j*7 fyxmll Uttfemitg |f itag ENGINEERING LIBRARY AA31J.1. ■lJ^ISf L Cornell University Library The original of this book is in the Cornell University Library. There are no known copyright restrictions in the United States on the use of the text. http://www.archive.org/details/cu31924004040543 Cornell University Library QE 157.A116F55 Final report ordered by Legislature, 189 3 1924 004 040 543 BOARD OF COMMISSIONERS. His Excellency DANIEL H. HASTINGS, Governor, and ex-officio President of the Board, Harrisburg. William A. Ingham, Philadelphia. Henby MoOormick, , . . . Harrisbufg. Charles A. Miner, Wilkesbarre. Joseph Willcox, Philadelphia. Louis W. Hall, Harrisburg. Samuel Q. Brown, . . „ Pleasantville. Charles H. Noyes, Warren. W. W. H. Davis, Doylestown. Eckley B. Coxe,~~ i Drifton. SECRETARY OF THE BOARD. William A. Ingham, Philadelphia. STATE GEOLOGIST. J. P. Lesley Philadelphia. GEOLOGICAL SURVEY OF PENNSYLVANIA. FINAL REPORT ORDERED BY LEGISLATURE, 1891. A GENERAL INDEX OP THE FINAL SUMMARY REPORT OF THE GEOLOGY OF PENNSYLVANIA. VOLUME I — Laurentian, Cambrian and Lower Silurian. VOLUME II — Upper Silurian and Devonian. VOLUMEjJII— Parts I and II, Carboniferous and New Red. J. P. LESLEY, State Geologist. WITH AN APPENDIX CONTAINING A LIST OF AND BRIEF GUIDE TO THE PUBLICATIONS OF THE SURVEY. Compiled by WILLIAM A. INGHAM, Secretary of the Board of Commissioners. HARRISBURG: ^PUBLISHED BY THE BOARD OF COMMISSIONERS FOB THE SECOND GEOLOGICAL SURVEY. 1895. 4 GEOLOGICAL SURVEY OF PENNSYLVANIA. Alden colliery, Nantlcoke 2003-4-5-6 Alexander limestone quarry, 371,1121,1002 Allegany county, New York 1372,1422,1544 Allegheny county, 1542-43 No. XIII in, 2406 " XIV in, 2442 " XV in 2524 or Cumberland Mountain 1793 Mountain 1651,1725,1785,1809,1858,2220,2244 coalfield, 858,1857 escarpment 849,1354,1573,1837-9,1840-65 " coal prospectus, 42 counties, I860 " gap at Lock Haven ...1723 No. IX Catskill along the 1616 No. XI Mauch Chunk along the 1840 plateau 1621,1842,1861 " " of Lycoming county, 1438 " region, 2287 " summit tunnel, P. R. R 433 river coal series, 2316 Chap. CXXIV river 681,1190-1,1372,1451,1462,1482-89-91,1502-5-7-31,1544 oil region 1747 Allegheny-Washington-Butler region, 1544 Allegrippus ridge 1357,1554-5 Allen cement 306,337-40 '• Robert,, well section, 1897 " quarry 990 " " section 1514 Allentown levels 272-3 " furnaces, 301,1065 " Iron Company's mine, 233 Allequippa mine section, 2548 Allison mine section, 2541 Allsworth pit section 2508 Allwein's quarry, limestone, 321 Alms' coal mine, Indiana county, 2468 Alpha coal bed 2024-27-29-36-37-39-42-44-47 Alpine mountain range 82 " regions, 432 Alps, 58,59,76 " Tyrolean dolomite, Austrian survey 327 " Jurassic, Cretaceous and Tertiary slopes 52 '* overthrust faults , 703 Altamont collieries , 2080 Altf ather mine : . 2244 GENERAL INDEX. A. Abbott coal bed, "Wilkes-Barre, 1997 Academia anticlinal, 989 Ackley ore bank, ■ 378 Adair's quarry, limestone , ; . 981 Adams county, : 142-144,455 " " mines, limonite , •. 225 " " quarries in South Mts., : 556 South Mts , ...29,62,70,103 " " map in C2, ,. 242 " " map in D5, ;. 324 " trap dykes, 455 well 1488 Adam Stahl tract, diamond drill hole 2100 Adelaide mine, S. W. Pa. Pittsburgh coal, ; 2491 Adirondack Mts., 61-2,113,158,499,535,671 " region, ■ 44 " mines 115 rocks C. E. Hall's repart on 109 Adrian mines, Jefferson co., 2297,2302 Aethiopia old drainage, 11 African worm burrow casts 1347 Agassiz, Louis 51,774,1627 Agey mine, Blairsville 2331,2334 Ahl mine, Franklin co., , ; 239 " prospecting pits, 1231 Aims' slate quarry, 590 Alabama, exposures in 40 " Great Valley to New York, 553 Alaska colliery, Skidmore and Holmes beds, 2065-6 " coast, banks of the 36 Albany county, New York, Knowersville gas well, 1 560 " mine, Lisbon basin, :... 2521 Albright colliery, Tremont basin, : 2118-24-25 6 GEOLOGICAL SURVEY OF PENNSYLVANIA. Anticosti, 617,717,877-9 Antrim mines, 2273 Apollo axis, 2352 Appalachian region, 17, 24, 37, 89, 197, 380, 627, 804, 1316, 1430; area, 1423, 2153; outcrops, 1370; faults, 352; basin 1312, 1423, 1431; land, 1426; sea, chap. V, 35 to 52, 437, 525-9, 539-40, 627-73, 721-36, 901-10, 1015, 1141-87, 1451; sea bottom, 947; gulf, 1426; shore, 1426; geologists,.. 625 Apple mine, 234 " William ; opening, 2253 Appleman's quarry .' 949-53,1025 Appleton's limestone quarry, 1074 Ararat mountain 1455 Archaean rocks, chaps. VIII, IX, 63, 74; are sedimentary? chap. X, 95 Archbald coal bed , 1963 colliery, 1970-72 axis 1960 pot-holes 2016 Areola coal, 2627 Argyle opening, 2227 Arizona, 194 Valley of Death in 52 Arkansas river, grand canon 756 Armenia mountain, 2264 Armstrong county, No. XII, 1890; No. XIII, 2343; No. XIV, 2427; No. XV, 2469; coal analyses, 2359; fire clay analyses, 2361; limestone analyses 2360 Armstrong valley anticlinal, 963 Armstrong's oil wells, .. 1507 Arnot mine section 2273 Ash, John S. finds fossils in Norristown shales 2612 Ashburner, Charles A 489,560,1486-96,1541,1926-35-38-83,2008-16-17-21 Achburner, Charles A. section Sideling Hill, 1330; section Aughwick valley, 995-6; section, McKean county, 1417; section, Mifflin county, 989; section, Catskill, 490; section, general, 813, 1613; section, East Broad Top, 1330; section No. IV, 631; section, Lo- gan's gap, 645; section, Rockhill gap, 645; well records, 1191, 1487; classification, etc., 1481 to 1485 Ashcroft mine, 2236 Ashland, depth of Mahanoy basin at, 2050, " gap, elevation of , 2049 furnace, 217 " Company's bank 184,217 ' Ashley 1983 colliery and section, 1821,1989,1992 Askam diamond drill bore hole 198S-°8 Aspdin process, 339 INDEX FINAL SUMMARY REPORT. 5 Alton basin 1876-79-89 coal bed, 1877-82-83-84-85 coals Of No. XII 1881,2282 " group, 1873-76,1878,2280 Altoona, Sander's section at 1681 American mine ._ 2547 series, 1312 Amity mine, 2548 Analyses, anthracite 1927 " " Schuylkill Dauphin-basin, 2146 " bed B, Bernice basin 2012 bony coal 1928 Anchor cement, 337-9 Anderson's quarry, 1508 Anita (West Eureka) mines 2302 Ankeny mine 2254 Annora colliery 1979-80 Annville limestone quarries, 314 to 320 " level near, 271 Ansonville bank section, bed C, 2215 Anthony mine 2355 Anthracite formation, No. XIII, Chaps. CXVIII to CXXIII,.. . .1916-2152 " composition of, 1926 " survey, 1 1594 plan of 1935 " " scope of final report 1939 region 1857-61,1917-24,2154-63 " area of, 191S coal fields, contents of, Chap. CXXIII, 2147-51 " " " coal remaining in 2152 " production, 1916,2152 " beds originally bituminous 1919 coal measures, 1917,1923 " " " thickness 1924 " " " structure, 1924 Anthracite, commercial Importance, 1916; specific gravity, 1928; vege- table origin, 1929; mining methods, 1932; mine sheets, 1935; cross section sheets, 1936; columnar sheets, 1936; topographical sheets, 1936; miscellaneous sheets, 1937; reports, 1937;Northern coal field, chap. CXIX, 1940; refuse in coal banks, 1952; structure, 1947; coal measures, 1951; sub-divisions, 1952 to 2013; limestone beds 2020; peat bog mineral, 2021; Eastern Middle coal field, chap. CXX, 2022; mine sheets, 1942; coal measures, 2024; sub-divisons, 2025 to 2046;' "Western Middle coal field, chap. CXXI, 2049, 1943; mine sheets, 1943; maps, 1945; sub-divisions, 2052 to 2066; South- ern field, chap. CXXII, 2072; maps, 1944; structure, 2074; coal measures, 2075; condition of beds, 2076; sub-divisions 2077 to 2138 8 GEOLOGICAL SURVEY OF PENNSYLVANIA. Ballow bank, 369 ' Baltimore coal bed, '. 1991,2004 colliery 1987 to 91 quarries on Jones' and Gwynn's falls, 130" Bamf ord zinc mines, Lancaster county, 440-3 Bangor slate belt, history of 582 Bangor quarries, 546-84-90-91-92 Banner mine No. 1 2552 Barber, J. & Co.'s, mine 233 Barber & Aimy's mine 234- " Alney's mine, 346 " quarry 319- Barlow & Day mine 373 Barclaugh coal bed 2112 Barclay basin 1839,2185,2263-4 bed A 2268 " mines 1833 sections 2267 " " analyses 2269 Rutherford &, slope, 1176 Barge, Beach & Co.'s quarry 603 Bargeddie mine, 2521 Barium in formation No. II Chap. XXXVII, 436- Barnhard, N., opening, 2559 Barnhart, H„ opening, • 2510 Barhart opening 248S Barnet coal bed 2173 Barnett's rocks, 1215 Barnum colliery 1978 Barree Forge, 934 " limestone group, 825; lower shales, 826 " forge mining district 828 " " section above 837 " upper shales, 825 Barrens' group in lower Silurian limestone 378 The, 104,369-70-4,429 " " of Centre county 498 Barren Measures, No. XIV, 2247-61-63-92 No. XIV or Pittsburgh series Chap. CXXV, 2406 ridge, 1091 Bartholomew's quarry 1773 Barto mine, 269 Barytes in No. VI, 915 Bass shaft 1177" Bassler quarry 314 Bastard and Bossardville limestomes : . 948 INDEX FINAL SUMMARY REPORT. 7 Asylum quarry, 1493,1530 Atlantic coast, rivers and lowlands, ' 18 " ocean, area of, 1032 southern, water level of, 723 " . dredgings of the Albatross, 1015 " colliery, 2535 Atlas mine section, 2492 Auble coal bank, 1998 Aughwick valley section, 995-96 " synclinal, McVey town outcrop, : . . . . 1098 Auvergne basaltic beds and columns, 14,98 Avery, Smith &, bank 239-51 Avpca, ...1974 Avondale colliery 1990 Axial directions, cause of diversity, New Red area 2601 B. Babbetfs mine, 2539 Babylon colliery, 1977 Bache mine, 2270-3 " bed B '....2189 Back coal bed, 2084 Bade's mine, 234 Bahama banks, 1317 Bahrrer's quarry, * ; 481 Bailey's mine 2390 " quarry : 1004,1514 Balrd's quarry 1003 Baker mines, 846,853-4,1002,1001,1119,2230 and Trout's mine 1000 " quarry 1001,1119,1801 Bakerstown coal 2408 Bald mountain £69 Bald Eagle mountain, 645-57-59-81-2-4-5-95-6 853-60; mines along foot, 372; faults, 860; structure and sections, 860 to 865; outcrop, 659- 67; gaps, 631, 1572; gaps, measurements, 645-7-9; anticlinal, 483, 705-37, 937-44, 1124-78, 1262; ravines, 1003; range, 669 Bald Eagle valley 859,1235,1355,1617 No. VI in, chap. LXXII 999 " Marcellus ore '. 1234 " " furnace, 858 fault, 860 Baldwin's mill opening 2575 Baldy's quarries, 947-55 Ball, T. opening 2299 Balllet mine 234-5,341-3 10 GEOLOGICAL SURVEY OF PENNSYLVANIA. Beckley's quarries, 315- Bed A, Northern coal field, 2001-10; B, Panther creek basin, 2088; Ber- nice basin, 2009-13; C, Panther creek basin, 2088; D, Panther creek basin, 2090; D, analysis of coal, 2210; D, analysis of ash, 2211; D, analysis for phosphoric acid, 2211; E, in Panther creek basin, 2089; P, or lower red ash, 2091; G, or upper red ash 2092; Bedford county, 819 to 823, 837 to 849, 1000, 1113 to 1118; measurement of No. IV in, 631, 661; fossils of V, 895; and Fulton No. V., Chap. LX, 838; No. VI, Chap. LXXI, 983 996 to 998; No. VIII, 1103, 1114 to 1118; No. Villa, 1189; No. VIIIc, 1281; Portage, 1356; Che- mung-Catskill fossils, 1562; Catskill, 1613; red shale, 1775-79; No. XII 1864- Bedford synclinal, 12 81 " gaps near 631,661 Marcellus ore 123£ " county limestone coves, , 425 springs 997,1115,1117- pit (old), 1229 Beech Creek, or First basin 2199 Beelor trap dyke 215 Belleview colliery 1971 Bellevue mine, 2533 Belgium, 1589 Belief onte dam, 431-2 anticlinal 433 cross section, 370 " outcrop, 619 gap, 599,647,659,858 glass works, 1122 Bell's tunnel, 2097-8,2100-1 Belmore colliery 2064 to 66 Bellwood mine 2546 Benezette dry hole , 1731 Ben Franklin colliery, a 2060 Bennett coal bed, 1991,2006 " colliery bore hole 1987 bank 2325 Bennington section 2221 " mines, 2224 Bentleysville mine 2536 Benton mines, 2241 P.erl;s county, 267-8,289-90-1-2.543 trap dyke, 451-4,464,564 Berlin-Salisbury basin 2244-5 " coal bed, 2420* " limestone group, section, 242t INDEX FINAL SUMMARY REPORT. 9 Bas t ian mine 234 Batdorf & Beaver quarry 318 Bath, 599,1387-99 " quarry, near, 308 " road, 598 Bauman's bank, 217-18 Bayard's shaftings, 2142 Beach, Barge & Co.'s quarry 603 JBeaghley bank 2261 Beall's mill 1222 " anticlinal 1091 Beam bank 394 " section bed B 2215 " mine '. 2260 Bear creek seam, 2274 " well 1487,1729-35,1840 ridge colliery 2060 " overturned axis, 2053 " slope, 2116 run colliery, 2057 valley colliery 2070 " shaft, 2136 " slope, 2137 Beartown mine, 229 Bear's George bank 227 Bear's Head, elevation of, 2049 Beaty mine, bed B, .2331 "Beaver county, .2439 No. XII in, 1912,2396 No. XIV in 2*440 " Lawrence and Mercer Co.'s, No. XII in, 1914 and Shenango valleys, No. XII in 1914 " bank 359 " quarry, 317 *' dams 398,1000 Beaver's S. bank, 211 Beaver Brook collieries 2043 " falls well, 1769 " Meadow basin 2041 colliery, 2043 Beaver-Rutherford-Paxtang limestone belt 324 ^echtal's bank, 184,216-7 Beck banks 233,378-91-98 "Beck's Run mine, 2546 "Beech Tree mines, 2298,2306 Beechwood colliery 2105-8-10 1* 12 GEOLOGICAL SURVEY OE PENNSYLVANIA. Blair open pit, 1002 Blairsville, 1511-73; gap, 28, 1715; wells, 1543; basin, 2159, 2316,-28-69, 2465; DuBois basin, 2298,2302; Connellsville basins, 2472, 2565; and Saltsburg basin No. XIV, 2426; and Saltsburg axes, 2432; axes,.. 2473 Blank mine 233-4 Bleakley quarry, 1517 Blessinger's bank 212 Bloomfield mines, 395,404-14-16-17,1119 anticlinal 409 Bloomsburg gap 737 " red shale 805 " furnaces, 951 section 747,1260 mine, analysis, 749 Iron Company's R. R 1260 Blossburg, 1418-56-8-66-7 anticlinal, 1443 " synclinal, 1457 basin, 1448,1871,2189,226S-4-9-7o Monkey ledge in, 1803 mines, 2272 " mountain, 1721 Bloss, G. farm, section and analysis, 2299 " vein, analyses 2265-72 Blue Ball fire clay,. 1868 " Jay well, ..1491 mine, 1877 mountain quarries, 606-7 " Ridge 70,78,144-6,291,1032,1375,1963 vein quarry, 579-80,605 Boalsburg-Fillmore cross-section, 371 Bolivar fire clay analysis 2365 Bollenfields school, opening 2561 Bone cave in No. VI 916 Bony coal analysis 1928 Borland, W. opening, 2301 Boston colliery 1976-9-93-4 Bostonia mines 2351,2429 Bottom coal bed, 1959 Bowden, J. H .• 2017 Bowkley coal bed 1996 Bowman mine, 2253 Hill trap 2619-22 Boyd mine 2523 " Hill gas well 1713-99 Boyer opening, 2488 INDEX FINAL SUMMARY REPORT. 11 Bernice coal basin, 1837,2008,2189 " colliery, 2007 . Berry mountain Poeono in, 1655 Berwind-White Coal Co.'s mines, 2297 Berwind shaft 2298,2304 " " bed D section 2214 Best mine, 2302 Bethel Coal Company's shaft, 1907 mine, 2250 Biesecker, Noah opening, 2252 Big Black creek basin : 2032 " Bottom bed analysis 1S52 " coal bed, 1971 " flat coal opening 2145 " Lick mountain axis, 2124 " Mine colliery 2063 " red (Bedford) formation, 1775 " Soldier mine 2297,2305-6 " run mine drift .2303 " Trough creek coal basin, 2181 Billin, C. E. measurement of IV in Centre county 631 " " sections in Mifflin county, 668 Billy Best coal bed 2083 Birmingham Coal Company's mine, 2547 Bituminous coal (see Carboniferous Formations),. XIII, XIV, XV, XVI, 2153 Black creek basins, 2034-5-6; Diamond colliery, 1988-92-4, 2065; Dia- mond mine, 2550-2-3; Hawk mine, 2558; Heath coal bed, 2122-31; Heath tunnel, 2120; Lick coal field, 2223-38; Lick seam, 2220-22-39; Log mountain anticlinal, 1229-81; Log mountain gap, 669, 817; Log mountain gash fault, 713; Log mountain mines, 818; Log valley, 303, 419-22, 523, 701; Log valley limestone and ores, Chap. XXXV, 419; Marble in No. lie, 482, chap. XL, 482; Marble in No. VI, 484; mine coal bed, 2115-23; Ridge colliery, 2035; Springs gap, section 2143 Black Walnut quarry, 1593 Black's bank 2563 Blackburn mine 254? Blackwood colliery 2fl8-20-22-23 Blair, A. A. analysis ' 1034 Blair county, 647, 849-50-3, 1116 to 1120, 1234, 1332-55, 1552, 1841; Nittany valley, 17; Canoe mountain, 661; Morrison's cove 395, 521; gaps, 551; section, 851, 1616-19; Sinking Valley zinc and lead mines, 444; Oxide works, Birmingham, 442; Liroonite mines, 341, 368; meas- urements of No. IV, 631-45; No. V, Chap. LXI, p. 849; No. V fossils, 893; No. VI, Chap. LXXII, p. 999 to 1002; No. VII 1103-18; Hamilton fossils, 1306; Portage, 1355 14 GEOLOGICAL SURVEY OE PENNSYLVANIA. Brown, Dr. A. P. lithology of the trap, 2623-37 " P., opening, 2332 basin, 2172 " mine 2303 Brown's colliery, 2112 drift 2282 Brownstone quarries, / , 2627 Brubaker region 2221 Brushy mountain 1631 Buchanan mine, 2324 Buck mine, 24S7 Buck mountain, 1854; colliery, 2033-9; coal bed, 2002; coal bed in East- ern Middle coal field, 2026 to 2029-33 to 39, 2043 to 47; coal bed in Western Middle field, 2055-60-5-9; coal bed in Southern field, 2096, 2108-20-30-36; coal bed in Broad Mountain, 2079-80; coal bed in Heckscherville basin 2083 Buckingham opening 2559 Bucktail mine 1884,2259 Buckville colliery 2096-8,2102 Buffalo valley, 871 synclinal 985,1271-4 anticlinal, 873 mountain, 1657 mine 2550-2 Buhrstone iron ore, 2162,2294,2344-92 Building stone 2627 Bulger axis, 239S Burgen mine, 2556 Buried valley, Newport creek, 2017 Wyoming 2017-18 Burlington limestone, No. VIII 1447,1791 Burnside colliery 2070 Butler county, No. XII 1896-98 No. XIII, 2380-83 No. XIV 2436 oil sand, 1711 " Coal Company ■ 197^ colliery 2109-11 Buttonwood anticlinal 1986 shaft, 1997 Buttsvllle mine, 1879 Butzbach Landing bore hole i ?9fi INDEX FINAL SUMMARY REPORT. 13 Boyertown basin, 2599 Bradford county 1418 to 1128,1434 to 1439,1832 " " fossils 1468 fish beds, 1456-67 Chemung 1443 to 1452 No. XII 1871 No. XIII, 2263 oil fields, 1191,1372,1481-4-7,1862 " " rocks 1733 " sands, 1484,1747 Brady's Bend anticlinal, 1876,2373-84 " " axis 2403 " mine, 2341 Branchdale colliery, • 2124 Brandt mine 22 j4 Brandywine creek, 91,201-2 gorge, 120,131-2 " " gaps, 177-8 Brazilian diamonds, 58 Breniser mine, 2472 Brewery coal bed 2116 Bridge colliery 1870 Bridgeport sandstone 761 Bridgeville mine, 2541 Brindle & Harbaugh mine 2487 Brisben colliery and coal bed 1973 Brisbin, "William, bank 2513 Brister, H. opening, 2559 Broadford mines, 2476 Broadhead's creek gap 923,1055 " No. VII oh 1054 Broad Mountain 1813 basins 1811,2077 " " Coal Company's explorations, 2080 Broad Top mountain, 681, 706, 1574; basin, 295, 681, 820, 1574, 1601-9, 1861, 2154-63-5-75, 2409; general section, 2169; anticlinal 2167-80; syn- clinal, 1107, 1610; East section, 1330; Catskill around, 1609; coal field, No. XI, in, 1833, Chap. CXXV; coal field No. XII in, 1862; general section, 2168; Bast coal field 2180 Brookside colliery 2127-8-9 Brockway ville district, 2298 Brookville anticlinal 2373 coal 2383,2402 " A 2222-53-94,2313-17-57-78 " A in Snow Shoe basin 2199 Browser, A. opening 2559 16 GEOLOGICAL SURVEY OP PENNSYLVANIA. Canty's quarry, Third Sand, Erie county, 1517 Cape Cod, glacial area from, to Manitoba, 51 Capon axis .' 756 Capouse colliery big bed, Northern coal field, 1971 Carbon Coal Company's mines; Mercer lower limestone, Mercer county, 1904 " county, Catskill in, 1585- No. VI in, Chapter LXVII, 936 " section, Catskill rocks, 1581 Metallic Paint Company 1176 Carbondale, description of coal measures about, •. 1952. Forest City division 1952 Scranton region, 1576 Carboniferous age of peat bogs, 1631 " fire clay beds, 2202: series; Pottsville conglomerate base of, 1857 system ,!l829,2153,2345- " No. XI in Somerset county 2248 No. XIII, , Lower Productive or Allegheny river coal series, Kittanning group in Marion-Salts- burg basin, 2343 " beds C, C and B 2352 " " Cameron, Elk and Forest, 2279- Jefferson, 2292 " " Indiana , 2315- " Armstrong, 2343 " " Westmoreland and Fayette, 2362 " " Beaver county 2396 Allegheny county 2403 " " Clarion county 2373 " " Butler county 2380 " " Mercer county 2387 " " Lawrence county, 2391 " Cambria county 2219 " " Somerset county, 2241 " Bradford and Tioga counties 2263 " " Potter county, 2275 " " McKean county, 2277 " " Sullivan and Lycoming counties 2134 " " Clinton county 2190 " " Centre county, 2194 Clearfield county, 2205 Lower Productive Measures, Chaps. CXXIV, and XXXV 2155,2165 No. XIV, Barren measures or Pittsburgh series in Ligo- nier valley 2424- INDEX FINAL SUMMARY REPORT. 15 C. Cale Hollpw, 398; bank, 387; mouth of, 398; anticlinal ridge, 382; range in Huntingdon county, 394 Caledonia, basin, Cameron and Elk counties, 1883,2280,2282 1163, 1240; furnace, 148, 150; lands, 149 mine, Pittsburgh bed at, 2554 -Caldwell's opening, Pittsburgh bed, near Smithfield 2496 section of bed C at, 2215 Calumet mine, Pittsburgh bed at, Connellsville basin . 2488 Cambria county. No. XI in, 1811 No. XIV in, 2412 No. XII m, 1865,1869 No. XIII in 2219 ■" mine; ore in No. V, 845; coal mine in Bedford county, 2171 "" " Kelly coal bed section in 2170 "* Iron Company's Cresswell quarry 1001 " " Company, 407, 836, 852, 855, 857; mine, 837; mine analy- ses, 413 " " Company's slope near Frankstown 893 Cambrian fossil life, Chapter XVIII 192 Camden mine, Pittsburgh coal at, 254S Cameron and Elk counties, district, 1839 Cameron-Caledonia basin 2281 Cameron coal basin, 2280 " Coal Company, property of, 1881 " coal basin, of Cameron county, 1471 colliery, Shamokin gap 2068,2070,2071 county, No. XII in, 1866,1867,1881 county, No. XIII in 2279 " county (oil sands), 1486 " well and section 1488 Campbell, farms, openings in Pittsburgh bed 2488 " limestone mined by, 1447; quarry, 523; well 490 Campbell's A. mine, bed B in LIgonier basin, 2327 ledge, black shale bed, 1950,1959,1967,1975,2001 " " and Coxton section, 1607 " mine, Philson and Coleman bed, No. XIV 2425 Canada, Hamilton rocks in, 877 " mountains of CLaurentian belt) 44,61,62,108 Canadian Azoic rocks 77 " New Red and Palaeozoic, compared with ours 2614 Canoe Mountain gap measurements 645 " " synclinal 488 " Valley anticlinal 403,408,409 ** " limestone and ore, Chapter XXXIV 401 IS GEOLOGICAL SURVEY OiT PENNSYLVANIA. Carter's, O. S. C. notes of coal in New Red 2620 " notes of deep borings for water. New Red, 2634 Cascade Cr. 1440, 155&; fail, 1439; Starruca creek and Cascade section, 1440 mines; Kittanning coal fields, Elk county 2284 Cashup well, 1537; record, 1539 Castle mountain (limestone) 192 Castle Shannon mines, Pittsburgh coal at 2545 Cassel's quarry, Dauphin county, 321 Catawissa section, 1604,1552 -Bloomsburg section 1260 and Nescopec mountains, 1651 -Rupert section, 1269 -Sunbury basin, 1262 synclinal 1258 ■Catskill No. IX, Chapters CVI to CX, 1567 to 1628; in the northeast counties, Chapters CVII, CVIII, 1576, 1585; red color, 1577; Dutch mountain section, 1582; Mehoop- any well section, 1582; Tioga river section, 1584; Terrace, 1572, 1659; formation, 1781, 1783; mountain plateau, 1651, 1568, 1437; Allegheny escarpment, 1573; in Western Pennsylvania, 1573; in New York, 1829, 2153; around Broad Top, 1574; in Schuylkill, Carbon and Monroe counties, 1571; Little mount- ain, 1574; in Fulton and Bedford counties, 1613; Yellow creek section, 1615; Hyndman section, 1615; along Allegheny mountain, 1616 ; in Clinton county, 1617; in Lycoming county, 1621; at Honesdale, 1585; Dyeberry creek well, 1587; why no coal basins in, east of Lehigh, 1589; Bluestone quarries on the Delaware, 1590; Bluestone quarries in Wyoming county, 1591; Newport limestone in Perry county, 1594; on the Lehigh river, 1594; Coxton section, 1607; Campbell's ledge, 1607; around Broad Top mountain, 1609; Hann's Ridge group, 1611; Sideling Hill, 1612; fossils, Chapter CX, 1623; fossils on the Susquehanna and Juniata river, Chapter CIX, 1601, in Perry county, 1601; iron ore in Perry county, 1603; on North branch of Susquehanna river, 1604; sandstone and shales No. IX, 1643,1653,2220 " and Chemung in four Ohlen wells in Potter county, Chapter XCLX, 1471; limit, Chapter XCV 1403 " Pocono formations, 1641; wall, 1254; plateau, 1571; transi- tion beds IX-X 1643 'Cat's run mine, Pittsburgh coal at 2560 Cauffield's mine, Pittsburgh coal at 2472 •Caves, precipitation of limonite, 433 INDEX PINAL SUMMARY REPORT. 17 Carboniferous No. XIV, Armstrong county 2427 " " Westmoreland and Fayette counties west of Chestnut Ridge, 2432 " " Butler county, 2438- " " Cambria county, 2412. " " Somerset county, 2414 " Johnstown Trough, 2421 " " Jefferson county, 2422 " " Indiana county, 2423 ■ " " " Lawrence and Beaver counties, :2439 " " Allegheny county, 2442 •" " " Greene and Washington counties, 2446 No. XV, Upper Productive or Monongahela river series, in Lisbon gas coal basin, 2501,2515 " " Allegheny, Washington and Greene counties,.. 2524 " " Pittsburgh district, .' 2538 " " Armstrong county, ..2469 " " Ligonier valley, 2470 " " Westmoreland and Blair counties, Connells- ville coking basin, 2472 " " Westmoreland county, Greensburg basin 2497 " " mines along Saw mill run, 2545 on Pool No. 1, 2546 " No. 2 2548 No. 3, No. 4, No. 5, No. 6, .2550 .2554 .2557 .2560 " Nos. 7 and 8, 2562 " Salisbury basin, Somerset county, Chapter CXXVII 2461 " " Character of coal 2464 " " " Indiana county 2465 No. XVI, Upper Barren Measures, Chap CXXVIII 2525 " " " in Washington county group, ..' 2569 " " " Greene county group 2580 Carll's colored geological map of Warren county 1491 " Elk oil sand group, lower Chemung rocks, 1485 " reports (on the oil fields) 1501 " section at Great Bend, Warren county, 1416 " " at Warren 1492 Carmalt opening; coal bed D, Young township, Jefferson county 2301 Carrifk Furnace Company; Path valley limonite iron ores 359,360 Carroll quarries, Venango oil group 1512 to 1517" Carolltown-Patton field; Cambria county coal field 2221. 20 GEOLOGICAL SURVEY OF PENNSYLVANIA. Chance's long section Rep. G4, fish beds 1435- map of the Delaware Water Gap, 1055; section of Broad- head's creek gap, 1055 " Dr., topographical map and long section, Lehigh river, 1063 " vertical cross section at Schuylkill Water Gap, 733 Character of formation No. Ill, Chapter XL. VII 562 Charles, Abraham, copper ore indications, 2632 Charles Pott coal bed, Southern coal field 2103,2114 Chauncey colliery, Northern coal field, 1990,2004 Cheat river gap, 1846 Checker coal bed, Northern coal field, 1981 Chemung No. VHIg, Chapter XCIII, 1364; in Middle Pennsylvania, Chapter CV, 1546; in Northern Pennsylvania, Chapter XCVI, 1432; in Susquehanna county, 1439; in Bradford county, 1443; in Erie county, Chapter CII, 1497; sections, 1378; stratification, 1380; mineral, 1381; Catskill in four Ohlen wells in Potter county, Chapter XCIX, 1471; oil sands, Chapter C, 1481; conglomerate, 1549; fish beds. Chapter XCVII, 1453; fossils, Chapter XCVIII, 1468, 1373, 1383, 1561; upper limit of, Chapter XCV, of New York, Chapter XCIV, 1779 ; valley 1723 Cherry Grove (oil field) 1491 Cherry Tree well record, ■. 1870 Chester county, copper operations in 355 " " magnetic limonite mines 256,262 map 127,202,203 " " reports 44,91 " " serpentines, 303 " " Warwick and Pickering Valley ores, 268 " " White limestones and marbles of No. II in Mont- gomery, York and Centre counties, Chapter XXXIX 467 Chester Wilson slope, Broad Top coal field 2172 Chester Valley marble quarries, 468,110 Chestnut Ridge, .. .1699,1701,1709,1789,1807,1839,1843,1844,1845,1846,1891,2160,2473 anticlinal 367,1225,1116,1861 axis 1889,2303,2316,2321,2323,2330 gap 1797,2329 " Hill group, Philadelphia gneiss belt 125,123 Chrisman, F. coal opening, Mehoopany coal basins 2013 Church coal bed in Heckscherville basin 2085 " colliery, Northern coal field 1972 " drift coal bed, Northern coal field 2005 " slope coal bed, Northern coal field 1973 INDEX FINAL SUMMARY REPORT. 19 Caverns to No. II, Chapter XXXVI, 425 Cayuga colliery 1972 Cedar Hill colliery^ 2112; mine, ,.2521 Cement, Johnstown, 2307 quarries and paint mines of the Lshigh Water Gap, 1067 Cemetery anticlinal, 1986 Hill section, 2571 Central colliery, 1978 Centralia basin and colliery 2063 drainage tunnel 2060,2063,2064 " -Mt. Carmel division 2062 Centre county No. XI in 1840 anticlinals, 365 ; Gatesburg ridge anticlinal 367 barren measures in, 2410 fault and crush in, Hamilton No. VIII rocks 1218 geology 500 limonite mines, Chapter XXXII, 372 measurement of No. IV 631 No. VI in 999,1002 No. VII in 1103,1120,1123 No. XII in, 1865,1867 No. XIII in , 2194 Portage in 1355 " Sand ridge (Tadpole ridge) anticlinal in, 367 " • " (white, limestones and marbles of N. II in Chester, Montgomery, York and Centre counties) Chapter XXXIX 467 Centre, Clinton and Lycoming counties, No. V in 858 Centreville mines, Elk county. No. XIII rocks 2285 Ceylon opening, Waynesburg coal in Pool No. 6 2531 Challenger pit, Pittsburgh coal 2541 Chamberlain colliery, Southern coal field 2114 Chambersburg and Bedford turnpike, 996, 998, section along 840 Champion mine, Pittsburgh coal, Washington county 2554 Champlain Dist., Dr. Emmons' survey of the 40 " lake 158,165 Chapman division (slate), Bangor slate belt No. Ill 583 shaft, Northern coal field, 1978 Chatham anticlinal 2276 Chatham-Farmingham anticlinal 1436 Chance, H. M. measurements at the Delaware and Lehigh, Schuyl- kill and Susquehanna river gaps 641 measurements at Mill Hall gap, Clinton county 647 " " measurement of No. IV in Clinton county 631 " " measurements ' of No. V at the Delaware Water Gap, 730 measure of No. V at Lehigh Water Gap 731 22 GEOLOGICAL SURVEY OF PENNSYLVANIA. Clinton county, No. XIII in, 219& Portage, 1356 Rep. G4, 64T " Centre and Lycoming counties, No. IV in, 667 No. V formation, Chapter LV to LXIII, 721; Great thick- ness of, 750; Upper Olive shales, 757; Middle Olive shales, S14; Lower Olive shales, 815; Danville ore, 758; lower lime shales, 758*; upper lime shales, 759; ore sand rock, 758; sand vein ore bed, 758; fossils, 759; in Huntingdon Valley, 825; along Tus- sey mountain, 836 to 837; in Bedford county 840 Clipper mine, Pittsburgh coal .' 2554 Coal beds, different names of, 1924; correlation of, 1951 " breakers of iron 1934 " Brook colliery, 1955,1957 slope 19S7 " false beds, Marcellus, . % 1217 " Glen mine, 2298; colliery * 2306 " Hill colliery 2097,2100,2101 " measures in the anthracite region 1923,1924 " in the Eastern Middle field, 2024 in Northern anthracite field, 1951,1954,1960,1968,1976.1986,2002' of the Southern field 2075,2087,2107,2139 in the "Western Middle field, 2051,2055,2059,2064,2068 " none of value in the New Red formation 2628 "■ places in Montgomery county, 2629,2630 " vegetable origin of 1929 " washers : .1933 " Waste Commission Report, Reports A2 and AC 1933,1935,2147 Coast Survey soundings, 18. report 1882,273 Coburn well, Chemung rocks, McKean county, 1487; Pocono S. S. in,.. 1733 Cobus opening, Lower Freeport coal D, Indiana county 2332 Cochran opening, Pittsburgh coal, 2490 Codorus limestone beds 454 ore bank, 253; Codorus furnace, 253; P. O 223 Colebrook furnaces 317 Coleman heirs' quarries 315,316,317 " opening, Berlin coal bed of No. XIV 2421 pit, Pittsburgh coal 2529 Colket colliery 2120,2121,2122,2123 College and Pennsylvania furnace group 378 Collieries, increased capacity of, 1934 Collier's (W.) flagstone quarry, 61,5 Colorado, Grand Canon of the Arkansas river 756 435, 503, 1627; well, 1491; No. 4 (well), 1543; well record 1539 Color of the rock beds and aid to their sub-division, New Red, 2606 Columbia, Chicques rock at, 40 INDEX FINAL SUMMARY KEPORT. 21 Cincinnati, 27, 535, 718, 1345; anticlinal, 1037; country, 621; rocks, 1033; region, 633 Clarion bed, coal A', Elk county district 2282 Clarion-Butler belt, 1543 Clarion coal bed A' 2288,2294,2313,2317,2390 group, description of 2214,2368,2377,2383,2395 county No. XII in, 1895; No. XIII in, 2373 oil belt, 1490; oil field report, Carll, *. 1501 series, beds A and A' 2357 upper coal, 2379,2393 -Venango oil fields, 1544 Clarissa mine, Pittsburgh coal, 2491 Clark, A. B. mine, Indiana county, Kittanning group, 2325,2327 " bank Jefferson county, 2307 bed, Northern coal field 1970-79 " and McCormick's drifts, Tremont, Southern coal field, 2124 Clarkson coal bed in Southern field, 2103,2114 Clarkville mine, Waynesburg coal, 2561 Claypole, list of Perry county plants in F2, 1270 Claysville axis 2457 Clearfield coal districts, 372 " coals, analyses of, 2465 *' coal mines 295 " fire clay, analyses of, 2218 " county 1840 " barren measures in 2410 No. XII in 1865,1868 No. XIII in 2205 and Cambria region 999 Clear Spring colliery, Northern coal field, 1981,1982 Clepsysaurus Pennsylvanicus 2608 Clermont basin, 1876,2278,2289 " " vertical section in, 1878 coal (Clarion A' bed) 1876,1880,2278,2280,2282 Clifford colliery, Clifford coal bed, Northern coal field 1956,1957 Cliff mine, Pittsburgh coal 2544,2552 Climax mine, Pittsburgh coal, 2521 Clinton coal bed, Southern coal field 2114 county, 1833,1840 " " general section of strata, 840 " " geology 500 " measurement of IV in (Chance) 631 No. VI in 999,1003 No. IX Catskill in 1617 No. XI in 1837 No. XII In 1865,1866 24 GEOLOGICAL SURVEY OJF PENNSYLVANIA. Cooley bank, Pittsburgh coal, 2539 Cooper coal bed, Northern coal field, 1991,2006 Coopersburg trap 2626 Copper in New Red, 2631,2632 Corbin colliery. Western Middle coal field 2070 Corniferous No. Villa limestone, 1153; in Pennsylvania Chapter LXXXIII, 1170; on the Lehigh, 1173; on the Delaware, 1170; in Western Pennsylvania, 1189; in Perry county, 1182; as a source of petroleum, 1191; fossils 1192 Cornwall iron mines, 309, 354; magnetic iron ore mine 304,846,1387 mine 256,257,268,344,351,355,356 trap dyke, 309; fault 309 Cornell and Werling mine, Pittsburgh coal 2533 Corry sandstone 1769,1773 Cortney's bank, Pittsburgh coal, 2539 Couch mine, Pittsburgh coal, 2556 Coudersport basin 1872,2277 • 1463, 1464, 1465, 1471; Mt., 1435; quarry, 1464; syncli- nal 1875,1464,1478 Courtney's mine, Clarion coal, Mercer county, 2390 ; Pittsburgh coal, . . 2552 Cove anticlinal, 1281 " mountain, 1651,1655 estimate of No. IV in 631 " synclinal 643 Cover bank, coal E, Somerset county, 2247 Covode openings, coal E, Somerset county, 2260 Cowan mine, coal C, Jefferson county, 2309 Cowanesque basin and synclinal 1478,2276 Coxe, Eckley B. Coxe, Bros. & Co 1928,1933,1934,2039 Coxton section, 1643 Crabtree mines, P. C. Greensburg basin 2498,2500 Crawford coal works 1 908 county map. .'. 1492,1506 No. XII in 1893 Rep., 1430; Rep. G4, 1367; Rep. Q4 1497,1584 Creek opening, Clermont coal, Cameron county 2281 Cresson, Dr. Charles M. analyses of Leh. C. & N. Co. coals 1928 shaft, section of No. XIV, bed E at 2412 Crinoidal limestone, . 2408 Crooked creek mountain 1723 " 1112; valley, 1277; synclinal 1459,1460 Crosby coal bed, Southern coal field, 2084 Cross-bedding theory, New Red 2594 INDEX FINAL SUMMARY REPORT. 23 Columbia mine, bed D, Cambria county, 2236; Pittsburgh bed, 2518 county, 27, 737, 781, 821, 885, 918, 939, 947, 950, 960, 962, 993, 1009, 1022, 1025, 1031, 1039, 1082, 1133, 1222, 1259, 1261, 1329, 1315, 1318,-1364, 1409, 1410, 1425, 1428, 1467, 1551, 1552, 1555, 1563, 1564, 1570, 1571, 1601. quarries 948,949,960 " " White's section in, 1329 Columnar section, general, combined from certain parts of the field. New Red 2604 sheet lists of, Northern coal field 1941,1942,1943,1945 " " sheets, plan of, anthracite district .1936 " combined into a general one, New Red 2605 Comer's quarry, Venango second oil sand, Erie county 1510 Condition of the coal beds in Western Middle coal field 2051 Conemaugh gap ' 1709,1721,1723,1795,1842,1870 " sections in 1703,1705,1799,1844,1849 river, 1451, 1573; gap 1247,1413,1500,1511 Conestoga valley, 228, 268, 270, 289, 487 ; limestone *53 Confer anticlinal '. 369 Conglomerate of "Beaver River Series," general section 1914 No. XII 1841.1860,1888,2153,2237,2248,2253,2264 Conneaut valley 1498 Connecticut mine, Pittsburgh coal, 2519 New Red 2600,2611 ,2614,2615,2616 Connedogwinit creek 272,287,297 Connellsville (Blairsville) basin 1850 1573; coal district, 372; Mountain gap, 1709 and 28 " coke production, tables of, 2478,2479' coking basin 2472 " region, list of coke ovens in 2479,2480 Connor, G. W. mine, Waynesburg coal, 2561 " mine; Alton coal group and tract ISSS' Connoquenessing sandstone, 1785,1863,1888,1897,1911,1913,2163 " lower sandstone, 1906; upper sandstone, 1905 Conococheague creek, 143, 149, 150, 272; valley, 149; backset, 145; first head brook of '.. 247 Conshohocken, 79, 83, 93, 128, 166, 174, 211, 329, 469, 477, 505; axis, 468; dyke, 452, 454; mines, 114; furnace quarries at West Conshohocken, 81 trap 2620,2625 Consolidated colliery, Northern coal field 1978,1980 Continental colliery, Northern coal field 1970 " quarry, No. Ill rocks 601 Conyngham colliery, Northern coal field 1987,1991,1996,1997 Cook bed, Broad Top coal field 2174 " pit, Greensburg basin, Pittsburgh coal 2500 26 GEOLOGICAL SUKVEY OF PENNSYLVANIA. Danville bed, 803; ore bed, 811, 812; in Huntingdon valley, 827; fossil ore '. 813,853 gap, 737, 739; section 747,748 " sections near, 748 ; section below, 891 workings 752 Dark Hollow, 148,1268 Darlington coal bed C „ 2160,2392,2394 shales of Beaver county (Euripterids in) 9 Dark Hollow coal. New Red, 2629 Dauphin county, 1861 coal basin, 169,643,691,705,1180 " " colored map, 452 " " limonites 231 No. VI in, Chapter LXVII, 936 " " quarries (limestone of No. II), 311,319 -" " Sanders' dip map of, 322 David (James), Hyner's run oil well record 1621 Davidson's quarry, No. Ill slate, 595; sandstone No. VIHg, Erie county 1353 Davis bank, bed B, section at 2215 " (Mine No. 1) mine, limonite ores, 406 " opening, Pittsburgh coal at, 2485 bed D, section at 2216,2217 Dawson mine, bed E, Upper Freeport coal at, 2404 Dean mine, Pittsburgh coal at, 2521 Dean's bank, limonite ore, 402,404 Deener's bank, Kittanning, middle coal C at, 2387 Deep bank, Lower Freeport coal D at (Depp bank) 2324 " well, Warren county oil district 1509 Deer Lick opening, Clermont coal A', McKean county 2279 Decker Valley (Confer anticlinal in No. Ill) 369 Decker's Ferry, analyses of Stormville cement bed, 924,927 Deckertown pike, slate, analysis of 564,567 Deckert's quarry, limestone No. II, Berks county 311 Deck's (James) quarry, No. Ill slate 595 Delabole quarry, No. Ill slate, 594 Delano-Shenandoah division of Mahanoy basin, "Western Middle coal field 2052 Delaware county, Kennedy's granite quarry, 97; map, 127, 128; Rep. (by C. E. Hall, 44, Rep. C4, 50; (Serpentine), 102; gap, roof- ing slate, 564, 567; section, 1067; and Hudson Coal Com- pany's No. 4 shaft, 1988; Plymouth collieries, 1993, 1996; River Bend, at Port Jervis, 773; in northern point of New Jersey, 905; below Trenton. 49; river, blue-stone quarries on the, 1590; buried channel, 1203; old channel, 1248; divide between, and Susquehanna, 1582; generalized section of No. INDEX FINAL SUMMARY REPORT. 25 Cross creek eoal basin 2028 " " opening, Pittsburgh coal, 2540 Cut coal bed, Southern coal field 2090 " section sheets, list of, 1941,1942,1943,1944 " section sheets, plan of 1936 Crouch's pit, Pittsburgh coal 2557 Crowl mine, bed C, Somerset county 4 2261 Crow's Ferry opening, Pittsburgh coal, 2563 Croyle bank, bed E, Somerset county, 2259 Crystalline rocks of the Northwest, N. H. Winchell, 156 Culm banks, coal in, 1933 " to fill in old mine workings, 1934 Cumberland basin, analyses of Pittsburgh coal bed in 2465 Co. Geol. map, 324; colored map, Atlas D5 455 " county limonite mines, 231,238 " S. Mtns. of, 62, 70; Dr. Frazer's section of in S. Mtns., 45 " " trap dyke in, 456,458,564 Md., 26, 27, 756, 1000, 1030, 1135; coal basin, 681 mine, Kelly coal in, Broad Top basin, 2171 " mountain 2154 " plateau 2154 Valley dyke 458,460 " " report on the iron ores, etc., of, by E. V. d'ln- villiers, 238 and Elk Lick mine, Pittsburgh coal 2462 Cummings bank, bed E, Indiana county, 2339 Cunard mine, Kelly coal section in. Broad Top basin, 2170 " shaft, Broad Top basin 2173 Curfman opening. Broad Top basin, 2181 Curry pit, Pittsburgh coal 2531 " -Woodbury anticlinal, 409- Cussewago limestone, 1773 sandstone 1647,1775,1777 shales 1773 Custer bank, bed C, Somerset county, 2251 Cymbria mine, bed D, Cambria county, 2240 D. Daddowe' coal opening, Wyoming county, 2014; old slope, 2113 Dagus (Lower Kittanning) bed B 1876,1878,2278,2281,2284 mines, Elk county 2285 Daniel Beer's quarry (slate), 596 coal bed, Southern coal field 2084 Webster colliery ' 2071 Daniel's quarry (Slate No. Ill) 596 28 GEOLOGICAL SURVEY OF PENNSYLVANIA. Dinner's pit, Pittsburgh coal, Greene county, 2563 D'Invilliers, E. V. Ann. Rep. 1886, 238,240,311,319,326,358 topographical map of Cornwall mines, 357 E. V., prefatory letter of, Vol. Ill, Part-I ...1855,1856 Report Berks county, 66; Rep. D3 235,267,269 Rep. F3 (Union and Snyder counties), 421,422,983,991,1077,1078,1097,1276 Report T3, Huntingdon county, 367 Report T4, Centre county 165,367,365,372,1218 Dimension, geological, Chapter III, 38 Dips described, New Red district, Bucks and Montgomery counties, . . 2598 Doan's lead mine. New Red 2631 Dobbin's quarry, Corry sandstone, 1771 " well, third sand in, 1507 Dochranamom hill, Potsdam (Primal) sandstone in, 201 Dochterman's ore bank, Hamilton formation, 1268 Docker and Bowman's slope. Southern coal field 2103,2104 Doddridge quarry, No. Ill roofing slate at, 602 Dodson colliery, Northern coal field 1993,1994,1995,1996,1997 Dorbin's slope, Southern coal field, 2121 Dolerite, character and occurrences of, New Red, . 2624 Dolph colliery, Northern coal field, 1961 Donges' quarry, Myerstown, limestone of No. II 310,314 Donnelly's bank, Pittsburgh coal, 2485 Doolittle's quarry, red shale, Erie county, section, etc., ..1510,1513,1514,1517 Dorrance colliery, Northern coal field 1993,1996,1997,1998 Dorsey banks, Hmonite ore in Sinking Valley, 398 " ore deposits, ore in Sinking Valley, 367 Dotterer red hematite mine, Berks county 268,269 Doty mine, Pittsburgh coal, Indiana county 2467 Dougherty bank, Cook bed, East Broad Top 2181,2182 Douglass bank, Hmonite of No. II, 252 ; Marcellus ore 1231 " slate quarry, No. Ill formation, Douglasaville, 596 Dowler coal bank, bed B, Clearfield county 2215 Doylestown, 84, 179, 452, 505; fault .555 Drake's quarries, Connoquenessing SS., Mercer county 1905 Dreck creek basin, Eastern Middle coal field 2041 Drexel's quarry, limestone of No. II, Berks county, 311 Drifton colliery, sp. gr. of coal at, 1929; Eastern Middle coal field, 2029,2030 Driftwood or Second anticlinal axis 2190,2280 Dry Hollow bank, Hmonite ore of No. II, 394 " r " synclinal, Centre county, position of 367 " run mine, Pittsburgh coal, 2552 DuBois basin, 2303 Duck & Co., Young quarry, slate of No. Ill, 595 Dudley basin, Broad Top coal field, 2177,2409- INDEX FINAL SUMMARY KJEPORT. 27 VI on the, 918, 920, 923; No. VII on the, and Lehigh rivers. Chapter LXXVI, 1045; Portage rocks on the, 1364; quarries on, 308; section, 1428, 1584, 1585, 1587, 1590; (section along eastern bank), 575; sections between, and Lehigh, 1598; (slate beds), 550; the Corniferous on the, 1170; Walpack bend, 1047, 1048, 1049, 1051; cross section of Hogback, 1049; and Schuylkill series of New Red beds, 2603; section, Che- mung rocks of the, 1426; Water Gap, Dr. Chance's map of, 1055; (measurements at), 641; measurement of No. V, 730; No.. IV at the, 675; No. VI west of the, 920; old quarry, 583 Dellville, 1558, 1563, 1603; road, 1268; sections, etc 1558,1559 Delp property (old), quarry. Bast Bangor slate No. Ill, 584 Delta mine, bed D at, 2240 Delthyrus limestone of No. VI, 906 Dennis' (Adam) tannery bore hole, 1452 Dennis run (well record), 1539 well 1465,1533,1535,1536 No. 1, 1482, 1483, 1484, 1487; section 1533,1534 Deppen's (Samuel) quarry. No. II limestone, 313 Depth of mine workings, Northern coal field 1985 Derringer colliery, Eastern Middle coal field 2036 Derr's quarry, No. VI limestone ; sponge corals 1025 Derry, 159, 1029 ; church, 319 ; quarries, 320 ; station, 319 Coal and Coke Company's mine, 2483 Deshong bank, Cambria county, 2238 Detweiler's quarry, conglomerate limestone at, 473 Devil's Den, 1307 well, 1061; Delaware Water Gap, Lehigh Water Gap 1055 Devonian and Carboniferous systems 1641 formation, 1821 ; lower limit of \ 889 Devores quarry, sponge corals of No. VI, 1029 Dewees, Royer and, shaft and tunnel, Marcellus ore No. VIII 1230 DeWitt's (J.) section, Stormville shales, 929 Diabase, character and occurrences, New Red, 2624 Diamond coal bed in Northern coal field, J965,1972;2007 in Southern field 2102,2113,2123,2132 " in Western Middle field, 2057,2062,2071 colliery, Northern coal field 1970,1971,1972 Southern coal field 2123 Western Middle coal field 2061 " mine, bed D, Jefferson county, 2305 " slate quarry, roofing slates of No. Ill, 508,608 Dick's ridge, 1211, 1269 ; gap of Juniata river through 1268 Dictionary of Fossils, Pa. Rep. P. 4. J. P. Lesley. 140,190,497,892,893,916,1009,1018,1167,1333,1349,1428 Dill, J. C. mine, bed E, Indiana county 2320 'SO GEOLOGICAL SURVEY OE PENNSYLVANIA. Eastern Middle anthracite field, described, 202i " " location of, 1918 " coal field, contents of 214S " field, Pottsville conglomerate in, 1854 Easthampton, Mass., fossils, 2614 Easton-Reading or Durham hills, 70 Eaton colliery, Northern coal field, 1963 Eberhard's quarry, magnesian limestone beds in 329 Ebervale colliery. Eastern Middle coal field, 2033 Ebony colliery, Southern coal field, 2083 Echo lake, 1203, 1206; quarry south of 1172 Eckel's tunnel, Southern coal field, 2124,2125 Eckert colliery, Southern coal field, 2130 " (John), analyses Portland cement 33S Eckert's quarry, Lebanon Valley limestone, 314 Eckley collieries, Eastern Middle coal field 2033 overturned anticlinal 2032 Ecks' quarry, 953; section, 950 Eclipse mine, Pittsburgh coal, 2554 Economic geology of the New Red rocks 2626 Ecton mines, copper ore in the. New Red, 2631 Eddy Creek colliery, Northern coal field, 1965,1973 Edgerton colliery, Northern coal .field 1963 Eisenhuth Run anticlinal, 2078 Eldersville opening, Pittsburgh coal 2540 Eleanora mine, bed D, Jefferson county 2240,2241,2298,2302 " mines Nos. 1 and 2, bed D, Lower Preeport coal 2297 Eleven Foot coal bed, Northern coal field, 1990 Elizabeth mine, limonite ore of No. II 1002 " copper mine, Knauertown or French creek 267 Elk county, No. XII in, 1858, 1866, 1881; county, No. XIII in, 2279, 2281; county, 1487; oil borings, 448; oil fields, 1485; oil sands, 1486; oil sand group, 1485 ; Lick coal, Barren measures No. XIV, 2407, 2415 ; mountain, 1651, 1721; mountain range 1647 Elko pit, Pittsburgh coal 2529 Ellengowan colliery 205S Ellenville, 635, 1201, 1478 ; mine of lead ore in No. IV, 678 Ellicottsville conglomerate 1531 Elliott and Bryson bank, bed B, Clearfield county 2214 Elmwood colliery, Northern coal field, 1978 Ely and Riehle tracts, Southern coal field 2079 Emaus, 180, 254 ; Iron Company mine 234 Emerich and Lebo's quarries, 963, 964; section 1083 Emery mine, Waynesburg coal at, 2556 Emmett mine, Pittsburgh coal at, 2528 Empire colliery, Northern coal field 1987,1989,1992,1994,1996 INDEX FINAL SUMMARY REPORT. 29 Dull and Bradley ore bank, Oriskany ss 1226,1227 " " " sand mine, Oriskany ss 1095 " Hoff lands, coal beds on 2142 Dunbar furnace, 1844 " section 2435,2493 Duncannon (West and Bast) dykes, 458,460,462,463 Dundas tunnel, in Sharp mountain, Southern coal field 2120,2121 Dundee shaft, coal measures at, Northern coal field, 2002 Dunkard coal bed, Greene county, No. XVI 2582 " creek region wells, 1543 Dunlap bank bed D, section at, 2213 Dunmore anticlinal overlap 1968 coal beds of Jermyn — Priceville, 1961 No. 1 coal bed 1969 " No. 2, coal bed, 1969 No. 3 coal bed 1968 Dunn colliery, Northern coal field 1980 Dunning's Narrows section 840,846 Dupont's drift, Northern coal field, 2003 Duquesne and Hampton mine, Pittsburgh coal 2531 " mine, Pittsburgh coal, 2528 Durham hills, 70, 161, 179, 704; and Reading hills, 61, 74; Highlands, .. 351 Dutch Corner, 684, 728, 843, S49; cove, 850 " mountain, White's section, No. "VIII, IX and X, 1643 Duval mine, Kelly coal section in, Broad Top basin, 2170 Dyeberry creek, 1580, 1585; well record, 1587 Dyer's run, shaftings at, Southern coal field 2081 Dysart's mine, ore sandstone of No. V 854 E. Eagle colliery, Southern coal field 2105,2108,2109,2111 Hill colliery, Southern coal field 2105,2109,2110,2112 " mine, Pittsburgh coal 2537 " slate quarry, roofing slate of No. Ill 600 JEagleton-Furney axis 21S0 " coal mines, Clinton county, 2190 Ealy's quarry, Girard shale at, 1354,1368 Earliest fish known, 756; England, 769 Dast Allen, Northampton county, quarries, roofing slate, 599; Bangor quarries, roofing slate of No. Ill, 590; Boston colliery, Northern coal field, 1988, 1990, 1992, 1994, 1995; Broad Top coal field, 2180; Clarion spring water, Elk county, analysis of, 448, 449; Duncan- non dyke, 458, 461, 463; Franklin-Brookside division, Southern coal field, 2126; Franklin colliery, 2122, 2123, 2127, 2130, 2131, 2132; Mahanoy railroad tunnel, 2051, 2055; Strou'dsburg, 1171, 1173; anti- clinal, 1173, 1174; Tennessee, the Great Valley, geology of, 500; Whiteland (Trimble's iron mine) 114 32 GEOLOGICAL STJKVEY OF PENNSYLVANIA. Ewing H., mine, Pittsburgh coal, 2468,2470 Prof, special Kep. in T4, 425,479,1121,1122 Exeter colliery, Northern coal field, 1981,1982 Experiment Mills limestone quarry 929,933,934 Export mine, Pittsburgh coal, Westmoreland county 2508 Eyer's bank, Nittany "Valley ore mine, 39S F. Facundus well record 1537,1539 Fairbanks (McGregor) mine, bed D, Indiana county 2342 Fairview well section, mountain limestone in 1715 Fairhaven and Paultney, Vt. (slate belt), description of, . . ; 583 Fairlawn colliery, Northern coal field, 1969 Fairmont colliery, Northern coal field, 1978 Fainnount basin, Mercer coal group in 1887 " Coal Company's No. 1 opening, bed D in, 2160,2376 Fairplay basin, Broad Top coal field, 2172 Falkenstine shaft, brown hematite of York county in, 222 False-bedding theory, New Red formation 2594 Fall Brook Coal Company's mines, description of 2270 Falls creek, 1370; 1371, 1441, 1553; tunnel on 1371 axis 2302,2305 " of Schuylkill 120,121 " of the Ohio 621,1192 " Run basin, Eastern Middle coal field 2035 Fannettsburg ore bank in Path Valley, fault at, 252 Farmington belt, Chemung rocks of Tioga county, 1436 " wells, "Venango oil group in 1543 Farrandsville, No. XII at, 1866; long section No. IV to No. XIII, .. 1619,1620 Fathomless Spring, source of Penn creek, Centre county, 423 Faulkner shaft, description of limonite ore in 412 Fault in Perry county, 979; and crush in Marcellus, Centre county, ..1218 Faust bank, bed D, section at 2214 " coal bed, Southern coal field, 2116 Faust's glass sand quarry 1103,1105 Fayette county 1852 No. XII in, 1891; No. XIII in , 2362 Featherman's quarry, Bossardville limestone of No. VI at 932 Federal Spring mine, Pittsburgh coal at 2541,2543 Feeder Dam colliery, Southern coal field, 2113 Feger Ridge colliery, Southern coal field 2125 Feisterville, Van Arsdale quarry gypsum crystals, 450; graphite 478 Felty's drift, Southern coal field 212S Fell township, Huntingdon county, Orlskany S. S. described 1090 Ferndale colliery, "Western Middle coal field 206B INDEX FINAL SUMMARY REPORT. SI Empire quarry, No. Ill slate 597 Emporium, 1356; well and section 1488 England (Wenlock formation) 879,887,1032 Wigan coal measures, 188; coal measures of, 190 Engle's quarry, Dauphin county limestone No. II :yM English geology, 20 ; systems of the English geologists 41 " mine, bed B in 2189 " nomenclature, 901; geological names, 46,48 " and French Portland cements, 339 Ennis Hill, conglomerate series in, ...........'.. 1895 Ennisville anticlinal '. , ' 1109 Enterprise colliery, Northern coal field, 1990,1995,1996 Western Middle coal field 2069,2070 " mines, Pittsburgh coal at, 2545 " sand works, No. VII In Juniata valley 1096 " well, oil region of Warren county 1491 Ephrata, quarry at, marble of Lancaster county, 481 Epidiorite, character and occurrences of, in New Red 2625 Erb's quarry, Dauphin county limestone of No. Ill, 320 Erie colliery, Northern coal field 1961,1963 " county, Chemung in, 1496, 1497 to 1500; map, 1506, 1492; general section in, 1497; Girard shale of, 1367 to 1370; outcrop Venango oil group, 1501; petroleum in, 3d sand in, 1517; Vlllf Portage in, 1351; Prof. White's section of Chemung in, 1492; quarries, 1512, 1517; Rep., 1430; G4, 1367; Q4 White, 1584; Venango 1st oil sand in, 1507; Venango 2d oil sand in, 1509; Venango 3d oil sand in, 1511; Venango lower shales in, 1510; Venango upper shales in,. 1509- " well Trenton limestone in, 496; Corniferous in 1190 " (wells at), 26; Presque Isle well at, 27 Erosion, rate of 490- Eskdale, coal measures in Scotland 1017 Etna bank, limestone and ore, 402,403 Eureka colliery, Western Middle coal field 2071 oil well 1526,1527 " section, Olenellus found 192 *' tunnels, Southern coal field 2120 Europe (glacial period) 51 European sections, 1311 Euryptirids in the Darlington shales of Beaver county 9 Evans colliery, Eastern Middle coal field 2043 No. 21 well 1543 pit, Pittsburgh coal 2523 quarry, 331, 950; quarry No. 1, 952; quarry No. 2, 953; abandoned quarry - 1025 Evarts upper tunnel 2123 Ewing mine, Panhandle district, Pittsburgh coal 2541 34 GEOLOGICAL SURVEY OF PENNSYLVANIA. Foot-prints of shore feeding animals, 17. " from Silliman's Journal, 773 Forest county, 1485, 1489, 1502, 1305; wells, 1489; oil sands 1486 " City-Carbondale division of Northern coal field, description of, 1952 " colliery, Northern coal field 1957 " description of coal measures about 1952 " identity of coal beds at, 1955, " county, No. XII in 1881,1885,1886 No. XIII in 2279,2291 " City No. 2 shaft, Northern coal field, 1955,1956,1957 Forrestville colliery, Southern coal field 2118,2120,2121,2122. Forge or E coal bed, ' 2096 Forksville deposit, coal in, Mercer lands, ." 21S4 Formations, thereories of, 723, earliest, Chapter VII, 53; nomencla- ture,, Chapter VI 39 No. I, Archaean, Chapter XVI, 165 ± Grant mine, Pittsburgh coal section 2541-2 Granville gap section, shade Mt. Danville fossil ore, '812 Grassy Island colliery, Northern coal field 1957-61-4-5 Grable's mine, .' 2535 Graver and Co. M. mine, Pittsburgh coal 253ft Great Aughwick Valley, 779-81, 1222; Belt level, 1542; Bend of Susque- hanna, 1416, 1417-37-42-3-8, 1581-7; break in West Virginia, 1541; Britain, order of formations, 771; Horseshoe dyke, 458 to 463; Ironstown Ridge, 459; limestone, 2451-74, 2501-16; Manitoulin island, 881; North mountain, 1570-1, 1607-51; Savage mountain,.. 681 " Valley, geology of, 270, 500, 553, Chapter XXII, 270; two belts, slate and limestone, 274; present site, 566; section, 577; mineral wealth, 570-71; limestone formation, No. II, 70, 116, 298, Chapter XXV, 309; quarries, 299, Chapter XXVI, 309, Chapter XXVII, 324; limonites, Chapter XXX, 341; slate belt, 562-5, 669; ore horizons, 365; sink holes, 425; limestone coves in slates, 283; trap dyke, 455; volcanic action, 564; great mines, 361; why there is no coal in it, 294; mineral worthlessness of the North mountain in 7X2 INDEX FINAL SUMMARY REPORT. 39 •Garrison's cut, Connoquenessing Upper sandstone, 1888 " opening, "Washington coal bed at, 2575 Gaskins' opening, bed D, Indiana county 2342 •Gaspe 160,1137-9 Gate coal bed, I'otlsville division, Southern coal field 2115 " Ridge anticlinal 2074-95 Gatesburg Ridge anticlinal, Centre county 367 " bank, limonite ere, centre county 379 Gatiss mine, bed B section, 2266 Gaut pit, Pittsburgh coal, 2514 Gaylord colliery, Northern coal field, 1995 Gehret's quarry, No. II limestone, Lebanon county, 314 General sections, definitions, Chapter IV 30 Genesee black slate, No. "Vllle, Chapter XCI, 1323 " river gorge, 1243 fossils, 1332 ■Geological dimensions, Chapter III, 22 " knowledge, Chapter I, 1 map of 1841 870 " section across "Vermont and New Hampshire 58 " time, Chapter II, 5 George coal bed, Diamond or "I" coal; Northern coal field, "007 " mine, Pittsburgh coal, Armstrong county, 2469 -Georgetown sections, 964,1256 anticlinal, 1256 " quarries near 963 German bank, Bloomflpld ore clays at; limonite 414-6 •Germania Oil Company, 1471 to 79 Germantown, limestone quairies. near 470 " IvicKinney's quarry, 114 Gibson well, Oil Creek Lake Group No. X 1767 Gingrich's quarry, No. II limestone, Dauphin county 319,320 Girard quarry, No. Ill roofing slate, 606 colliery, Mammoth bed, Western Middle coal field 2061 shale, 1367 Gilt's flagstone quarry, No. Ill slate 611 •Glacial drift in Northern coal field 2016 Glade run axis, 2348-53 Glanden's run coal field, Allegheny river coal series 2242 -Glass sand quarries, Mapleton range 1103 Glen Lyon colliery, Northern coal field 2003 to 2006 " Mayo coal bed. In No. XII rocks, 1884 " Mayo colliery, described Wilmarth tract 1884 " White mine, bed C 2230 Glendon Iron Company's mine, limonite ore 232 " " " works, 302 Glendower colliery, Southern coal field, 2085 42 GEOLOGICAL SURVEY OP PENNSYLVANIA. Gulf of Mexico 292. " " line of mountains from the St. Lawrence to 48 Gwynedd shales, 2610; fossils, 2611; trap, 26i9-23; coal, 2629, soil, 2626 Gwynn's, Jones &, falls, typical biotite gneiss at 130 Gypsum, beds of No. VI in New York 913, H. Hacklebarhey tunnel, bed B in Southern coal field, 2088 Hagerman's run gap '. , 865 Hagerstown, 273; level in, 274 Half Falls mountain, 1087, 1187; gap, 1185-8; range, 1273; section, 1187" Hall, C. E., report on Adirondack rocks,' 109 " list of Hamilton fossils, ; 1303- trap near Trenton Cut-Off 2620 James, sections, 1036,1159,1242,1308-37 " MS. list of type specimens 1202 sketch of a "Waterloo quarry 1163 mine, Pittsburgh coal at, 2521 quarries; synclinal fold at, in No. VI limestone 981 Halstead colliery, Northern coal field 1875-8 Hamilton formation, No. VHIc, Chapters LXXXVII to LXXXIX, 1237 to 1283; in Pennsylvania, Chapter LXXXVIII, 1170; in New York, 1257; its changeful character, 1244; on main Susquehanna, 1255; north of Montour's ridge, 1264; in Perry county, 1266; in Juniata county, 1275; in Snyder, Mifflin and Huntingdon, 1276; in Bedford and Fulton, 1281; lower sandstone, 1280; lower shale, 1280; upper shales, 1277; middle shales, 1279; upper -sandstone, 1278; upper fossil ore, 126; fossils, Chapter LXXXIX, 1283; quarries, 990; mine, 2297,2305 Hamlin mine, Alton lower coal at 1877 Hampton mine, Pittsburgh coal 2528 Hanover Hogback, anticlinal 2002 " iron works, 4*3 tunnel, Northern coal field, Red ash coal 2003 Harbor Mountain; Pocono s.s. in 6gl Harden, E. B. models of the second survey, 703,1917,200a surveys by, 387,2008 Harleigh colliery, Wharton coal, Eastern Middle coal field 2033 Harper's colliery, Southern coal field 2112-13 Perry 145-6,271 " level of Potomac at 272 quarry (old), No. Ill slate, 600 Harriet Lane mine, Kelly bed section, Broad Top coal field 2170 INDEX FINAL SUMMARY REPORT. 41 Greeneastle, 273-87; level in, 274 Greene county group, 43,47,2566 " " In Greene and Washington counties 2580 No. XIV in, 2446 No. XV in, 2524 Greendale axis, 2348 Greenfield postoffiee trial well, Chemung- rocks 1500 Green mountain coal basins, 2044; slope. Eastern Middle coal field, ..2045 " mountains of Vermont 45,61,159-60,119,552 " Pond mountain, 13C5 " Ridge colliery, Northern • coal field 1969 " Springs mine, Pittsburgh coal, 2545,2546 Greensburg basin, description of 2435,2565 No. XV in 2497 Coal Company's mine, Pittsburgh coal -499 ■Greenwalt coal bed, Southern coal field 2132 ■Greenwood colliery, Northern coal field, 1970-7; tunnel, Southern coal field 2088 " furnace, fossil ore section, 833-5 " ore banks 421 fault, 421 " section in No. X, 144 •Gregory's run 823,1109 " section, No. V rocks SH4 Gresh mine, impure coal in No. XI in Cameron-Elk 1839 Grey Coal bed, Southern coal field, 2144-5 Griffith mine, bed C, 2326-31; opening, 2334 " Jones slope, Southern coal field 2113 " Uplinger &, quarry, roofing slate No. Ill 601 Grlswold gap conglomerate , 1643-7-9 Groninger's quarry, limestone No. II, 315-6 Grosser bore hole, bed D 2227 Grossier beds of Flanders 328 Grove quarries, 303,422,589,750,947-53,1009-24,1133 *' bank, bed C, Somerset county 2246 " tunnel, 939-45-53-59,1025 " section, No. VII, Montour Ridge 1074 (Patterson) district; No. V fossil ore in 828 Grubb-Kurtz district, No. V fossil ore in 828 Grube's quarry, No. VI Bossardville limestone, 930 Gruber and Bowman pits and kilns at Palmyra. No. II limestone. . . 318 Gudlin quarry, limestone of No. II 311 Gulf Brook 1444 " (Leroy) section 1448 to 1466 " creek , 1452 " " section 1469 3* 44 GEOLOGICAL SURVEY OF PENNSYLVANIA. Helderberg hills, 904-5,1035 Helf enstein colliery, Western Middle coal field 2060 Hellam quarries, Scolithus linearis fossils in 191 Heller's quarries, Bossordville limestone No. VI 932 Hellman's pit, bed B, Indiana county 2336 Helman's quarry, No. Ill slate, 598 Helvetia mines, bed D in Jefferson county 2298,2304 Hematite ores in Primal Upper slate, Chapter XX 205 Henderson's, Dr. cross section, ore horizons, Centre county 388 fault, Oriskany sand stone in, Fulton county 1038 quarry, marble in No. II, 473 mine, Washington coal bed, 2576 survey of 1839 to 1840 and 1849 1091,1187 Hendricks' drift, Northern coal field, 1956 Henrietta mines, Limonite of Blair county, 341,361,413-4 (Leather Cracker) anticlinal, 409 " mine and shaft, bed B ; Cambria county 2227-8 Henry Clay colliery, Western Middle coal field, 2071 Henry colliery, Northern coal field 1990-95-96 Henry's quarry, No. Ill slate, 595, 600; Olean Cong]., 1901 " valley, Perry county 682 Hering, Rudolph, topographical map, Philadelphia district 2597 Herminie shaft, Pittsburgh coal, Westmoreland county 2513 Heron's drift, Diamond bed, Southern coal field, . .2113 Herr's sink or quarry, No. II limestone, Lebanon county, 315-6 Herschell's estimate, water in the world ocean 20 Hess' quarry, Bossardville limestone beds in 952 Hetherington mine, Waynesburg coal bed 2556 Hewston's opening, Waynesburg coal bed 2561 Hickerman ledge, No. IX Catskill; New Milford sand stone, 1581 Hickman pit, Pittsburgh coal, 2563 Hickory Coal Company, Sharon coal mined by the, 1908 " slopes, Southern coal field 2110 " ridge 394-5,367 " colliery, Western Middle coal field 2069-70 " swamp colliery, Western Middle coal field, 2069-70 Hicks' cement quarry, in No. II limestone, Centre country 340 " ore bank, Marcellus ore, Huntingdon county 1228-9-31 Highberger, Ezra, pit, Pittsburgh coal 2513 Highland Coal Company, Eastern Middle coal field 2027 colliery, Eastern Middle coal field 2029-30 Highlands of East Pennsylvania, 159; of Berks, Lehigh and North- ampton, 78, 82-3, 144-6, 166, 236; of South mountain, or Blue Ridge, 106-7, 291; of South mountain or Blue Ridge, gap in, 70; west of Delaware river, 112; of Pennsylvania, 61 ;, '! to 63, 70, 76, 101-8-59; belts 116 INDEX PINAL SUMMARY REPORT. 43 Harrisburg, gap above, 637-69; quarries opposite, 497; well bored north of, 571; levels in, 272-4; section, 296; furnaces,.. 242,258 Harrison well, Potter county, Chemung rocks 147S Harrisonville axis, 2380 Harrity open cut, Morrison Cove limonite 416 Harry, E. colliery, Northern coal field, 1988 to 1992 Hartley's Mill bank, Sewickley coal, , 2562 Hartlieb's quarry, No. II limestone, Lebanon county 314 Hartman's cove, Monroe county .429,916 Hartman No. 2 mine, Pittsburgh coal, 2471 Hartzlog valley, formation No. V in the, 819-22 Haskill well, lower Chemung shales in, 1485-7,1542 Hastings colliery, bed E 2241 mine, bed A, 2314; Pittsburgh coal, 2543 district, Cambria county; described; bed E, 2238-40 Hathaway's quarry, Tully limestone in 1307 Haun's bridge, 1409-10,1555,1611 " section, Chemung up. congl., 1551,1611-12 Haviland's gold, New Red of Bucks county 2633 Hawbecker's quarry (Williamson quarry) No. II limestone 326 Hawk, P., mine (Adrian mine), bed D in 2302 Hawthey mines, bed B 2234 Haycock mountain trap, New Red, 2618-22-23 Hay's mine, bed C, Somerset county, 2247; Pittsburgh coal 2546 Hazardville, Oriskany sand stone near; paint ore belt, 1061-3-9 " sections, Oriskany sand stone 1055-65 " paint tunnel; hydraulic cement near 1175 Hazel Dell colliery, Western Middle coal field 2063-5 Hazen and Burton mine, Pittsburgh coal 2522 Hazle Brook colliery, Eastern Middle coal field 2039-40 Hazleton coal basin 2038 Hazlett mine, bed E 233S Hebron mountain, geology of 1464-77 anticlinal, 1463-4-78 " well; Catskill rocks in, Potter county 1479 Hecla furnace cross section, 370 mines, 1 and 2, Connellsville basin; Pittsburgh coal 248S rieckscherville valley (or Mine Hill) basin, 2081 Heidelberg township, Lehigh county, quarries in No. II , 60S Heilpin, Angelo, fossils in Wyoming Valley limestone 2021 Heimbach mine, bed C, Somerset county 2259 quarry, No. Ill roofing slate 586,602 Hein and Glasmire slope. Southern coal field, 2104 Heinmeyer bank, bed C, 2247 Heishley's ore bank, Hamilton rocks, Perry county 1268 Heister coal bed, Southern coal field, 2144-5 46 GEOLOGICAL SURVEY OF PENNSYLVANIA. Horse valley limestone and ore, Chapter XXXV 419 Horshamville trap rubbish, 2620 Hosmer run, 1508; level, 1542; wells, 1491; aboriginal oil pits, 1509 Houck bank, Cook seam, Broad Top coal field, :... 2182 Houser's drift, Southern coal field 2121 ' Houtzdale-Philipsburg basin, Centre county, described, 2209 Howard-Jacksonville cross section, sand-lime beds of No, II 370 Howard's, 1122; quarry, 1498, 1516-18; section, "Venango oil group 1515 Hubler bank, section, analysis, bed B, Clearfield county 2216 Huffert's, Oriskany section, along Delaware river, 1057 Huffman, J. J., mine, Waynesburg coal 2556 " analysis, Freeport lower coal D, 2300 Hugus & Job pit, Pittsburgh coal 2509 Hukill well, Chemung VHIg rocks 1487 Huling's oil well, Chemung Vlllg rocks '. 1482-7 Humboldt colliery, Eastern Middle coal field 2039 Hunt colliery, Northern coal ■ field, 1990-92 Hunter opening, Pittsburgh coal, 2488 Huntingdon county, geology of, 500, 1099; sections, 833, 983, 1619; sec- tions Coffee run, 1610; Spruce creek anticlinal, 367; Hickory ridge anticlinal, 367; Broad Top, 489; No. IV measurements of, 631, 645; No. VI 983, 991 to 996, Chapter LXXI, 983; Marcellus ore, 1228: No, VII, 1093-7, 1100-03; Portage, 1359; No. VIIIc 1276 and Bedford district, '. 1833 No. XII, 1862 valley, No. V, Chapter LIX, 819 " description 820 Hurd coal bed, Gaines basin, Tioga county 2275 Huronian-system, described, Chapter XV, 152 Hutchinson coal, Northern coal field, ; 1997 Hyde Park collieries, Northern coal fjeld 1970 Hyndman 998,1029,1116-17 section, Wills creek, 1615 "~ No. VI, 997 No. VII 1110-17 Hyner, section, Chemung Vlllg to No. XIII rocks 1620 " axis ' 2190 " run oil well record „ 1621 T. Identification of layers, .New Red rocks, ,, 2605 of rock beds, New Rr>d rocks, 2603 Ihler. Jchn, opening, bed D 2299 Illinois, little, sect'on, No. V, Clinton Upper shales 757-8 INDEX .FINAL SUMMARY REPORT. 45 Highland section, olenellus zone in the 192 " township, Elk county oil fields, 1485 Hill farm opening, Pittsburgh coal, Connellsville basin, 2492 " Frank A., 1069,1938-99,2013 17 53 58-62 " J. mine, Waynesburg coal, 2557 " of Chickies sandstone, New Red district 2602 Hillman coal bed, 1982-95; colliery, 1996; vein colliery, 1996; slope or G coal bed, Northern coal field, 2006 Hillsdale colliery, 1980; mine, Pittsburgh eoal 2550 Hillside Coal and Iron Company's borings. Northern coal field, 1955 Hindale mine, Pittsburgh coal 2552 Hitchcock section across Vermont and New Hampshire, 58,159 Hitner*s quarry, black marble of No. II 482 Hoerner's quarry, No. VI limestone, Clinton county, 1004 Hoffman bank, bed D, Indiana county, 2324 pit, 2524 " S. B., house, quarry near, No. Ill slate, 600 Hogback ridge, oriskany sandstone 1117 Walpack Bend cross section, Oriskany sandstone 1049 Hokendauqua quarry, cleavage planes of No. II, 306 Hoke's quarry, limestone No. II 319 Holden colliery, Northern coal field, 1970 Hole mountain, 278-9,710 Hollenback colliery, 1987-92-5-6-7 Holler's quarry, No. II limestone 321 Hollidaysburg anticlinal, 1119 " quarries, No. VI limestone, Blair county 1001 Cambria Iron Company section, Clinton No. V 852 Frankstown district, block ore bed unworked 857 Holmes coal bed in Western Middle field 2057-61-66-71 " " Southern field 2100-12-22-31-37 " " " " Heckscherville basin 2085 Holsopple mine, bed C, Cambria county, '. 2235 Home shaft No. 2, Sharon coal in 1909 Homer-Ulysses, Catskill anticlinal valley 1435 Homewood sandstone, No. XII, 1859-63-8-86-96-7,1910-12-15,2155,2315-19 Hommer mine, bed B, Cambria county 2231 Honesdale cliff, Montrose red shale, No. IX 1581 No. IX, Catskill rocks 1585 Honeycomb bed, Umbral ore group, No. XI 184S " " analysis, Umbral ore group, No. XI 1852 Hopewell- Yellow creek section, Pocono sandstone, Catskill, 1615 Hope works fire clay analysis, Clearfield county, 2216 Horner mine, Pittsburgh coal 2534 " & Roberts mine, Pittsburgh coal 2537 Horseshoe dykes, trap in limestone No. II 451-9-60-2-3 48 GEOLOGICAL SURVEY OP PElOrS-YLVANIA. Jefferson Coal Company, Mercer Upper coal,. 1SS7 county 1 84 « No. XII, 1888 No. XIII 2292 No. XIV. ' 2422 mine, Mercer coal, 1887; Waynesburg coal 2561. Jenny Jump range, rose colored marble beds in 109,118 Jericho Mountain trap. New Red district, ^619 to ^62ti Jermyn collieries, Northern coal field, 1959-63 to 65-77 " Priceville division, Northern coal field, 1958 jersey Shore gap and sections, Nos. IV and V, 667,866 Jesse Bell mine, Waynesburg coal, 2561 Cook bank, Cook bed, Broad Top coal field, 2179 Jock coal bed, Southern coal field 2092 Johnsonburg-Elk county coal basin 1837" Johnson Run basin, 1884; sandstone 1882-4,2282 " and Smyrna sandstone, 1862 " synclinal, 2289 Johnstown (or Second) basin, 2253-6; No. XIV in, 2421; district, model of, 703; analyses, 856; ore bed, 2369; slope mine, 433; cement bed, 2160-96, 2307-18-28-67-76; gap, 28; Cambria Iron Company's works, ..412-17 John's pit, Sewickley coal, 2564 & Rich slate quarries. No. Ill 585 run gap, 143 Jollytown coal, 256S-T? sandstone, 2573 Jones opening, Pittsburgh coal 2509 mine, Pittsburgh coal, 2548-55 " & Company's quarry, Peach Bottom slate 138-9 " & Gwynn's falls quarries, biotite gneiss 130 & Laughlin well, Venango oil group, 1543 Jory quarry, No. Ill slate 593 Jugular coal basin, Soathern coal field, 2082 Julien's 'Genesis,' 155 Jumbo mine, Pittsburgh coal 2541 Junction quarry, No. Ill roofing slate 60S Juniata county fossils, 1007, 1133; fossils, crustacean, 893; No. VI in, Chapter LXXI, 983, 989 to 91; No. VII in, 1071-84-90; Marcellus ore, 1221; No. VIIIc 1275 region 1549-72- river section, 969, 691; gaps, 401, 643, 661, "820-43-8 ; quarries on, 1034; mines on, 237; upper, 1037-43, 1090, 1196; upper No. VII on, 1103; middle No. V on, Chapter LVIII, 779; middle No. Vila on, 1188; central valley 1276; lower No. INDEX FINAL SUMMARY REPORT. 47 Illinois and Indiana coal basin, mountain limestone in, 1791 India, glacial traces, 51 madstones or snakestones, 566 Indian level mines 678 " painted figures, .' 1442 Standing Stone 1107 Indiana anticlinal 2162,2302 axis, 1888,2316-36 " oil and gas districts 436 county, No. XII in, ,1889 No. XIII in, 2315 No. XIV in, 2423 No. XV in 2465 Industrial slate quarry, roofing slate of No. Ill 606 Ingleside mine, bed B, Somerset county, 2250 Inoculate ridge, Oriskany sandstone, important in 1088 Iron ore, Marcellus, Chapter LXXXVI, 1220 " Company's railroad cuts 745 " Hill 1088 sandstone of Clinton, No. V 749,755,803,815 Ironstone Ridge dyke or Cumberland Valley dyke 458-9 Ironton district, described, 345-63 Irvin, Alex., bank, bed D, Indiana county .2325 " farm well record, Venango oil group 1539 Irwin, gas coal basin, described 2501 Isle, La Motte, 483-4 Ithaca wells, Genesee rocks in, 489,1332 Ivile mine, Pittsburgh coal 2552 J. Jacks mountain range X72 " " section, .'. 669 " " outcrop, 659 " " anticlinal '....'.. 706 " " map of south flank 699,795 " Narrows 65'i section, 645:799 Jackson, fault, 402-3 " quarry, Slate No. Ill, 594; building stone in 1753 " mine, Pittsburgh coal at ." ;' 2490 Jacksonville valley group 378 '* -Howard cross' section, ' 370 Jacob's slope, Pittsburgh coal \ ." '.: 2523-60 Jeddo collieries, Eastern Middle coal' field, '. .'. .'.". .' 2033 " drainage tunnel, Eastern Middle coal field, 2031 50 GEOLOGICAL SURVEY OF PENNSYLVANIA. Keystone colliery, 1963,1979,1980 mine, Dagus bed B, at, 2284; Pittsburgh coal, 2531 (old) quarry, roofing slate of III, 604 tracts, Alton coal beds at, 1882 Zinc Company, 445 ; shafts, 445 ; land 445 Khamzin (or desert wood), 488 Kidney coal bed, Northern coal field 1996 ore analyses, 1852 Kiester opening, Pittsburgh coal at, 2490 Kimball's quarries, Lumbertown, grey S. S. of the New Red, .......2628 1591; run, 1591; quarries 1591 Kind, Brownscomb and, great quarries, Catskill rocks, 1593 King mine, Dagus bed B, Elk county, 2285 " mill sandstone of Perry county, 1560; fish beds, 1561 Kinghorn bank, coal E, Indiana county, 2338 Kigler drift, Southern coal field 2142 Kingston collieries 1988,1990,1993,1994,1995 N. J. 583, 1137; cement beds 887 " (quarries), 925 King's mill, 1563, 1560, 1603; sections near, 1558; fish beds and plant beds, 1561 Kimmel mine, bed C at 2254 Kintz mine, Pittsburgh coal, analyses of, 2487 Kinzua bank, bed D at, 2339 " creek, fossils in No. VIII on, 1469; Chemung rock on 1482 Kipple, J. C. opening, Pittsburgh coal at 2510 Kirk and Baum slope. Southern coal field, 2110 Kishicoquillis valley, 340,365,421,425,533,653,682,684,694,698,820,928,1039,1573,1823 limestone and ores Chapter XXXV, 419 " anticlinal, same as Nescopec axis, 705 " map, caverns and sinkholes in No. II 425 Kister opening, bed E at, 2252 Kister's, D. opening, Pittsburgh coal at, 2508 Kittanning coal group, 2214, 2294, 2375, 2382; group in the Blairsville basin, 2334; group in the Ligonier basin, 2325, 2367; group in the Marion-Saltsburg basin, 2343; lower coal bed B, 2156, 2200, 2222, 2249, 2254, 2280, 2288, 2310, 2317, 2326, 2352, 2355, 2368, 2376, 2395; middle coal C. 2246, 2308, 2318, 2352. 2368, 2376, 2386, 2395; (New Brighton) fire clay, 2400; sand- stone, description of, in S. Fayette county, 2368; upper bed C in Snow Shoe basin, 2197; upper coal C, 2222,2223, 2230, 2235, 2249, 2253, 2259, 2261, 2307, 2318, 2334, 2352, 2355, 2376, 2386, 2398; upper coal C in Clearfield county, 2207; upper coal C in Centre county 2195 Kittatinny gap, Hamilton S. S. of No. VIII in 1255 mountain, 633. 637,647, 676, 695. 710,713, 731. 917.935, 1 . 055, 1060,1084,1263 1267,1211,1266 INDEX FINAL SUMMARY REPORT. 49- V on. Chapter LVII, 753; lower No. VI on, Chapter LXX, 967; lower No. VII on, 1084; lower No. IX Cats- kill, 1601; mouth, 296; Horse Shoe Bend, 688; exposures on, 40; fossil ore district, 789- " Narrows, Clinton No. V rocks in the,- 812 Jurassic age, IS- Jura valley, formations of 701 K. Kalmia colliery 2139,2141 Kane, Olean conglomerate at 1875- Karthaus-Renovo basin, 2193 Kaskaskia limestone, thickness of 1791 Kaska "William colliery, 2097,2099,2101,2101 Katy-Did colliery, 1980 Kaufman's bank, Mercer lower coal at 1904 Kearney mine, Kelly coal in. Broad Top basin, 2171 Kear's slope, Southern coal field, '. 2112 Keel mountains of IV, topographical features described 697,698 " ridge, Mercer lower limestone in, 1904 Kehoe bank, Pittsburgh coal 2486 Keim and Livengood mine, Sewickley limestone at 2464 Kelly seam, Broad Top basin, 2166,2170 Kemble drift. Broad Top basin, 2119 " slope, Kelly coal in, Broad Top basin, 2170 Kemmerer, J. P. opening, Pittsburgh coal at 2508- Kendall mine, Sewickley coal bed at 2523 Kennedy opening, bed D, Jefferson county, 2302 " S. C. opening, bed B, Indiana county, 2337" Kennedy's granite quarry, Delaware county, 97 Kentucky coal field, 1631 colliery, 2096,2098 " oil and gas districts of, 49G Kenyon College, Knox county, Ohio (well near) 1486 Keokuk group in Kentucky, '. — ..1791 Kepple, S. V. bank, Pittsburgh bed, Greensburg basin 2500- Kerns quarry, No. VI limestone in 981 Kersey Coal Company's lands, . .1883 Kesler openings, bed D, Jefferson county 2303 Kistenbaugh's tunnel, Palmer bed in, Southern coal field 2104 Kester's Meadow quarry, roofing slate of No. Ill at 60? Kettle creek, or Olenna basin, ?276 " the, No. II limestone at, zinc mines at 427,444 Keyes section '. 146 Key's mine, bed D, Jefferson county 2307" 4 52 GEOLOGICAL SURVEY OF PENNSYLVANIA. Larimer mine, Pittsburgh coal at, 2511,2520- Larmon opening, bed D at, 2252 Lattimer colliery, Eastern Middle coal field, 2031 Lauder basin, Kelley seam in, Broad Top coal field, , .2173 Laughlin and Jones well, thickness of Venango group in, 1543 Laurel Hill, Mauch Chunk No. XI rocks along, 1839 " anticlinal axis, 1413,1697,1842,1861,1889,2219,2221,2232,231S gap, 1573; quarry, 580; Slate Company's quarry, No. Ill slate, 609 " gap, Pocono rocks in, 1709 " mine, Pittsburgh coal bed at, 2541,2543 ridge, 1844,1845,1852,1892 Laurentian country, trap dykes in, Lake Superior to Labrador, 07 " mountains of Canada, '. 61,82 Lawrence colliery, Western Middle coal field, 1'Uixi county, No. XII in 1909 No. XIII in, 2391 No. XIV in 2439 Law's, T. R. mine, Washington coal bed at 2576. Layton Station wells, Venango oil group in, 1543 Lead in the New Red of Bucks and Montgomery counties 2631 " ore veins in formation No. II, Chapter XXXVII, 436; in No. IV, 678; Selinsgrove, 962 Leathercracker limonites, 253; anticlinal and cove ores, 409 Lebanon, 270, 273, 288, 309, 312; level in, 274; level of divide near, 272 " county, Cornwall, 915; Cornwall magnetic iron ore mines, 1387 No. VI in, Chapter LXVII 936 Ledger vein colliery, 2109 Leechburg (Apollo) synclinal, Freeport group in, Jefferson co., ..2295,2300 " synclinal, Pittsburgh coal in, Allegheny county, 252," Lee colliery, Northern coal field, 2003,2006 Leggett's gap, green beds of No. XI in 1827 Lehigh Coal and Navigation Company, coal lands in Panther creek basin, 2086 " region, area of coal in 2151 " Valley Coal Company, York farm colliery, Southern coal field,210T " " " collieries, Northern coal field 1995,1997 and Wilkes-Barre Coal Company's collieries, Northern coal field 1995,1997 " county, geology of, 552; Great valley in, 341; maps, 234, 275; range of mountains in, 710; Saucon zinc mines, 436, 439; slates, 563, 564; slate quarries, 574, 588; South mountains of, 61 " region, 299, 298; survey, 345: No. II in the 381 INDEX FINAL SUMMARY REPORT. 51 Klaproth, analysis of celestine by 1001 Klines ridge quarries, Winfield, No. VI beds at, Snyder county 985 Klopperdale valley, ore sandstone in, 811,813 Knepper bore hole, lower coal measures in 2227 Knight & Co. mines, bed D at 2240 Knob mine, Pittsburgh coal at, 2551 Knobbly mountain, ^98,1114,1115,1117 Knorr's quarry, No. II limestone in, 312 Knowledge, geological, Chapter 1 1 Knox County, Ohio, P. Neff 's gas well, ., 1486 " mine, Pittsburgh coal at 2472 Kober's copper in New Red of Bucks and Montgomery counties, 2632 Koch, A. quarry, roofing slate of No. Ill in, 599 Kohler's gap, in Thick mountain, 2127,2129,2130,2131 (Mary) quarry, typical breccia limestone in Great valley, .. 305 Kreider's quarries, Annville (Lebanon valley) limestone No. II, 317,318 Krock's quarry, encrinal stems abundant in, No. II, in Northampton county 308 Kuhn's opening, Pittsburgh coal in 2488 Kyle mine, Pittsburgh coal bed section at, 2496 L Lackawanna, red ash coal near, 1977; basin, disappearance of No. XI red shales in, 1827; basin, thickness of coal measures in, 1968; Coal Company, borings by, 1962; colliery. Northern coal field, 1965; Shickshinny mountain, 1651,1647 Lacoe, R. D. fossil collection from Campbell's ledge, Northern coal rield 1950 Lafayette soapstone quarries, 107,114,123,1?4 Lake district of Northwestern Pennnsylvania,, 1350 Erie district, 1377; region 1116 " Venango rocks towards, 1506 Lambert opening, bed E in the 2247 Lancashire No. 3 and 4 mines, bed D at 2240 Lancaster county, Serpentine, 104; survey, Frazer, 555; Rep. C3, Frazer, 44, 78, 186, 219, 226, 227, 228, 229, 454; map, 127, 136, 171, 203; thickness of No. II in, and else- where, Chapter XLI 485 section, Neffsville to Martinville, No. II limestone 488 Lane ore bank (Oriskany) 1097 Lance colliery, Northern coal field .1993,1995,1996,1997 Landisburg, fish bed S. S., 768: section of rocks at, 769 Landrus, or Bear run, mine. Bloss coal bed at, 2273 Lansdale shales described, New Red 2609 fossils, New Red 2610 soil, New Red, 2626 trap. New Red 2619,2623 54 GEOLOGICAL SURVEY OE 1 PENNSYLVANIA, Lilley, Mr. A. T. 1438, 1456 ; section at LeRoy (Gulf Brook) 1461,1466. Lima and Findlay, Ohio, oil and gas belts, 493 Lime Ridge quarries, bastard beds of Bossardville limestone, .948,1025 " and its use upon land, 976 Limestone beds in Northern coal, field, 2020; coves in slates of Great valley, 283; No. Ill, Washington county group, No. XVI, 2574; No. V, Washington county group, No. XVI, 2572; quarries, Great valley, east of Susquehanna, Chapter XXVI, 309; quarries, Great valley, west of Susquehanna, Chapter XXVII. 324; Ridge, No. VI quarries in, 955; Ridge, section of No. \I, 944; white in No. II, Chapter XXXIX,... 467 Limpnites of No. II, Centre county, Chapter XXXII, 372 ; in Primal upper slate, Chapter XX, 205; precipitated from pyrites, 435; precipitated in caves, 433 Lincoln colliery, Southern coal field, ...2127,2128,2129 Linton's hill, 1560 ; sections near, 155.-5 Lippincott mine, Pittsburgh coal at 2186 Lisbon basin, No. XIII in 2300,2306 (Irwin) gas coal basin, No. XV in, 2434,2469,2501,2515,2565 Listie mine, bed C section at 2252 Little Alps mine, Pittsburgh coal at, 2521; Aughwiek valley, 1222; Black creek coal basin, 2030; Bushkill creek, 1249, 1252; falls, 1317; Clinton coal bed, Southern coal field, 2114; coal bed, No. 6 or Lykens yalley bed, Southern coal field, 2135; Diamond coal bed, Southern coal field, 2113, 2123; Diamond coal bed, Western Middle coal field, 2062, 2071; Fishing creek, 739, 949. 1071, 1074, 1133, 1261, 1265, 1564; gap, 370; section, 1266; Germany. 979, 1213, 1217,1271, 1275; fault, 979; Horseshoe dyke, trap in No. II, 458, 459, 460,463; Illinois valley. No. IV in, 682; section of Clin- ton rocks in, 757, 758: Juniata river section, No. II in, 406; Or- chard coal bed in Southern coal field, 2102, 2113, 2123; Orchard coal bed in Western Middle coal field, 2058, 2062, 2066, 2071; Pine creek basin, Lycoming county, No. XII and No. XIII in, 1865, 2185; Pine creek coal basin, description of, 2188, 2189; Pitts- burgh mine, Pittsburgh coal bed at, 2519; Tracy coal bed ir. Southern coal field, 2103, 2114, 2124; Tracy coal bed in Western Middle coal field, 2058,2062,2066 Llewellyn-Tremont division 2117 Lloydsville mine, bed B in 2231 Lock (Canoe) mountain, 404, 408, 409 ; anticlinal 414 Lockhart mine, Pittsburgh coal in 2550.2551 Lock Haven, gap at, No. IV at 667" " long section, Rep. G4 489 section, Mill Hall part of 863 -Williamsport valley. Oriskany and Caudagalli at 1143 Ridge, southern range of limonite ore, 233 INDEX FINAL STJMMAEY REPORT. 53 Lehigh river, hydraulic cement quarries, Chapter XXIX, 337; level of the bed of, at Allentown, 434; No. VII in the Delaware and, Chapter LXXVI, 1045; No. VHIb, Marcellus at the, 1211; No. IX Catskill on the, 1594; section of No. Ill, slates, 575, 1590; section down the, from Mt. Pisgah to Lehighton, 1595; sections between the Delaware and, 1598; White's section on the, Nos. IX and X, 1596,1598 " slate belt, 556 ; roofing' slate region 139 " Water gap, 560, 576, 586, 587, 631, 675, 710, 726, .729, 734, 735, 756, 864, 890, 909, 917, 920, 922, 925, 929, 931, 935, 936, 937, 1037, 1043, 1045, 1047, 1063, 1073, 1081, 1084, 1093, 1175, 1176, 1178, 1180, 1184, 1182, 1211; (measurements of No. IV), 641, 674; (measurements of No. V), 731; No. VI at the, 921 ; paint mines and cement quar- ries of the 1067 Lehighton, 1327, 1328, 1594; anticlinal, 1569; section from Mt. Pisgah to 1595 Lehman, Mr. A. E. topographical map of South mountains, 145 Leiper bank, Pittsburgh coal bed at, 2539 " granite quarries 97 Leisenring Nos. 1 and 2 mines, Pittsburgh bed at 2492 Leith mine, Pittsburgh bed section at 2495 Lelar coal bed, Southern coal field 2084 Lemon opening, Pittsburgh bed at ■. 2488 Lemont furnace opening, Pittsburgh bed at, 2494 LeRoy (Gulf Brook) section, A. T. Lilley, . . .1448,1453,1456,1457,1461,1462,1466 " quarries, Onondaga limestone in, 1145; quarry section, 1159 Lesley J. P. report to Lyon, Shorb & Co., limonite ores 378 Lesquereux, Leo palaeozoic fossils in the New Red 2613 Levan's drift, Southern coal field 2088 Lewis bank, bed D at 2342 " coal bed, "Peach mountain bed," Southern coal field, 2104,2115 colliery, Southern coal field 2114,2115 Lewis' quarry, Hamilton fossils at, 1283, 1295; Venango 3d S. S. and Panama conglomerate, 1517,1521 Lewisburg, exposures at, Bloomsburg red shale of No. V 872 " iron furnace quarries, limestone of No. VI 954 Lewistown, No. V at 791 section, 781, 1027, 1093, 1225; Logan gap section 885 " synclinal, Marcellus ore of Huntingdon county 1229 Lickel's ore bank, Upper Hamilton fossil ore 1268 Ligonier basin 1889,2318,2362,2450,2473 " No. XIII in, 2317 valley 1699,1701.1847,1852,1891 Indiana county, No. XIV in 2424 Westmoreland county, No. XV in 2470 56 ^GEOLOGICAL SURVEY OF PENNSYLVANIA. Union, Snyder, Mifflin, Huntingdon, Bed- ford and Fulton counties, Chapter LXXI 983; in Blair, Centre, Clinton and Lycom- ing counties along the Bald Eagle valley, Chapter LXXII, 999; lead and zinc ores, 962; limestone boulder slabs, 977; folded structure, 978; quarries in Perry county, 980; quarries in Columbia county, 949; in Montour and Northumberland counties, 953; bone cave in, 916; Gypsum beds in New York, 913; fishes, 775; fossils, Chapter LXXIII, 1005; sponge coral reefs in, Chap- ter LXXIV .1020 Lower Juniata, No. VI in Perry county on the, Chapter LXX 967 No. VII on the. Chapter LXXVIII 1084 . " river, 753, 755, 1328; region, 803 " Mt. Bethel township, Northampton county slate quarries of No. Ill, '. 592 " Productive coal measures, unique features of in Cambria co., 2220 Lowry and Eschelberger's quarry, oxide of manganese at 1891 opening, bed E in, 2335 Loyalhanna Coal Company's shaft, Pittsburgh coal at, 2483 river at Ursina gap, Catskill rocks 1573 Loyalsock and Mehoopany coal field, description of 2007 Lucy Furnace Company quarry, No. VI limestone in Mifflin county, . . 989 Ludlow oil well, thickness of Upper Chemung 14S2 (English) fish beds, ' 770-771 Ludwig's quarry, No. II limestone in Berks county 312 Luke Fldler colliery, Western Middle coal field, Lykens Valley and Holmes beds at 2069,2071 Lusk's bank, Mercer lower coal at, 190 1 Luther's well, gas vein in No. VIHf , Erie county 1354 Luzerne county, Coxton section of Catskill rocks in 1607 Lycoming county, thickness of No. IV in gaps of, 631, 049, 667; No. VI in, Chapter LXXII, 999 and 1004; No. VII in, 1123; fish beds in, 1466; No. IX Catskill in, 1621; sections of No. XT in, 1833 and 1835; No. XII in, 1864 and 1865; Siliceous limestone in, 1801; No. XIII in 2185 Lykens (mine No. 2) mine, 407; pits, limonite ores of No. II 407 Valley coal beds in the Southern field, 2080, 2083, 2087, 2095, 2108, 2119, 2127, 2135, 2142; beds in the Western Middle field, 2051, 2055, 2059, 2064, 2068; specific gravity of 1929 INDEX FINAL SUMMARY KEPORT. 55 Locust Gap colliery, Western Middle coal field 2060,2061 mountain, 2049; drifts, 2087; gap, 2097,2098,2102 " run colliery, Western Middle coal field 2059 Spring colliery, Western Middle coal field 2060,2061 Logan colliery, Western Middle coal field, 2065 Logan, Sir William, Huronian system on Lake Huron, 152, 153; mag- netic ore mine, York county, 258; gap, No. Ill in, 551, 560; No. IV in, 421, 631, 645, 651; gap, No. V in, 726, 727,, 787, 791; lime- stone and Salina variegated shales, 805 section of. Clinton No. V rocks, 793, 797; of Salina and Oneida rocks, 787; of Bloomsburg red shales, 790; Salina upper shale, 791; of fossil ore beds of No. V, 728; of ore sand- stone of No. V, 803; thickness between ere S. S. and Oriskany S. S., 804; upper Olive shales No. V, 807; middle Olive shales, 814; iron sandstone group of No. V, 81 > Logan ville, York county, pryllite beds, 134; dyke, 451 iron ore deposits near 136,212,221,222 Lomison, Dr. pit, Pittsburgh coal at 2485 Long, C. C. bank, Pittsburgh coal at, 2485. Long Hollow, 1096 ; cross section 1097 " Narrows, description, 729, 783; section of No. V in, 785 Longwood Coal Company's mine, section and Alton coal at, 1880 Loop mountain, contact of No. II and No. Ill 363 " " iron ore pits in No. V 854 " run country bank drift, description of, Tipton run 1687,1689> drift, Ashburner's section of, coals of No. X 1683 Loose's quarries, No. II limestone in 314 Lorberry gap, No. XII and Lykens Valley beds 2140,2141. Lost Creek Valley, limestone beds at, 806; ridge 807,814,815,817 Love opening, Pittsburgh coal at 2488 Lovedale mine, Pittsburgh coal at 2534 Lovetown and Warrior Mark iron ore range, Centre county limonites, 371 Low Brothers' quarry, fossil beds at, Bossardville limestone 951 " quarry, 939 ; section of No. VI, analyses, 941 Lower Harmony quarries, Warren county, N. J., marble beds at, 109' " Helderberg No. VI in Mohawk valley, 904; Northern and East- ern outcrops in New York, 902 to 913; in Eastern Pennsylvania, Chapter LXVI, 917; in Carbon, Schuylkill, Lebanon and Dau- phin counties, Chapter LXVII, 936; on North branch of Susquehanna river, Chap- ter LXVIII. 940; at Selinsgrore, on Sus- quehanna, Chapter, LXIX, 957 in Perry county, Lower Juniata, Chapter LXX, 967; sub-divisions in Perry county, 970; in •58 GEOLOGICAL SURVEY OP PENNSYLVANIA. Marble mountain mine, red hematite in talcose formation, N. J., 116 white in No. II, Chapter XXXIX, 467; black in No. II, Chap- ter XL, 479 Marcellus No. VHIb Chapters LXXXIV to LXXXVI, 1194; in Penn- sylvania, Chapter LXXXV, 1203; in Perry county, 1211; at the Lehigh, 1211; in Middle and Eastern New York, 1200 and 1201; false coal beds, 1217; fossils in Western New York, 1198; fossils in Middle New York, 1200; iron ore, Chapter LXXXVI, 1220; in Mifflin county, 1223; in Huntingdon county, 1228; at Orbisonia, 1231; in Juniata county, 1221; in Bald Eagle Valley, 1234 Marcy coal bed, in Scranton division of Northern coal field, 1980 Margie Franklin colliery, Western Middle coal field, 2069 Marion basin, Indiana county, general description of, 2336 Marshall mine, Pittsburgh coal bed in, 2528 Marshburg bed, sections of in Cameron county 18S1 lower coal in McKean county 1737,1840 upper coal, in McKean county, general description of, ...1877 Marshfield colliery, Southern coal field, 2125 Marshwood rock slope, Northern coal field 1961 Martin's mine, bed D at 2246 " pit, Pittsburgh coal bed in, 2558 Martinsburg limestone, description of, in Washington county 2579 Marvin creek limestone, in McKean county 1731 Maryland State line, No. VI on the 9S7 Masillon sandstone of Ohio 1905 Mason's pit, Pittsburgh coal bed in, 252s) Masontown coal, 2408 Massachusetts New Red, description of 2600,2611,2614,2615 Mather's farm, quarry on, limestone No. II 470 Mathew opening, Freeport lower coal D, Jefferson county, 2301 Matilda furnace section, Danville ore beds in 812 Mauch Chunk formation in Clearfield county, 1840; gap, Pocono S. S. in, 1723; lower shales, on Conemaugh and Loyalhanna creeks, 1846; mountain, exposures of Nos. VIII, IX and • X, 1504; outcrop geography of, 1809; red shale, 1681, 1719, 1751, 1783, 1785, 1789, 1791, 1803, 1850, 1858, 1866, 2166, 2220, 2292; red shale around Northern coal field, 1823; red shale, general description of, 1815; red shale, No. XI, on Salt Lick creek, Cambria county, 2237; red shale No. XI, Chapter CXV, 1805; red shale, West- moreland and Fayette counties, 1843; rocks No. XI, Somerset county, 1842; section, Blair county, 1841; series, in Northwestern Pennsylvania. 1835; in Broad Top region, 1835; and Pocono rocks, absence of con- glomerate beds in 1647 INDEX FINAL SUMMARY REPOET. 57 Lykens "Valley No. 1 bed, Lincoln colliery, Southern coal field, 2129, 2136; No. 1% bed, Lincoln colliery, Southern coal field, 2129; No. 2 bed, Southern coal field, 2128, 2136; No. 3 bed, Southern coal field, 2128, 2136; No. 4 bed, Southern coal field, 2128, 2136, 2142; No. 5 bed, Southern coal field, 2119, 2128, 2136, 2142; No. 6 bed, Southern coal field, 2127, 2135, 2142; tunnel, Mammoth bed in Southern coal field 2137 Lyle mine, Mercer upper coal at the 1903 Lyman, B. S. 1220, 2078 ; survey, 48 ; sections 179,324 Lyman camp mine, Alton lower coal at, 1877 Lynch opening, Pittsburgh cbal at, 2520 Lynn township, Lehigh county, quarc-ies, roofing slates of No. Ill, . . 609 Lynnport quarry, No. Ill slates in 580,609 Lyon, W. M. mine, Pittsburgh coal at 2521 Lytles pit, Pittsburgh coal at 2529 M. Madisonburg gap cross section, No. II and No. Ill rocks in ..369,370 Maffet colliery, Northern coal field, 1989 Magnetic limonites, either Primal, Gneiss or Trias, Chapter XXI,.. 256 Mahanoy coal basin, general description of, in Western Middle coal field, 2052 ridge basin, fossils in Marcellus formation 1215 Mahoning sandstone, 1713,2156,2169,2175,2220,2287,2402,2408 section of, first basin, Cambria county, 2413 Maltby colliery, Northern coal field 1990,1992 Mammoth qoal bed,. 1737; in the Broad mountain basins, 2079; Eastern Middle field, 2030, 2031, 2033, 2035, 2036, 2037, 2040, 2043, 2046, 2047; Heckscherville basin, 2084; Pan- ther creek basin, 2089; Southern field, 2098, 2110, 2121, 2130, 2137; Western Middle field, 2056,2061,2065,2070 " Nos. 1 and 2 mines, Pittsburgh coal at, 2488 Manayunk Mica Schist gneiss group, 122,123,125 Mannigton well section, mountain limestone and No. X rocks, 1715 Manor Gas Coal Company's opening, Pittsburgh coal at, 2510,2511 Mansfield Coal and Coke Company's mine, Pittsburgh bed at 2542 " mine, Pittsburgh coal at 2541 Manville colliery, Northern coal field 1970 Maple Glen mine, Pittsburgh coal bed at, 2558 Maple Grove Coal Company, Matile Grove coal at, in Mercer county, 1903 Mapleton glass sand quarries 1103 " section 1278,1313 Mapletown bank, Sewickley coal bed at : 2562 Marble Hall quarries, white limestones and marbles of No. II 471 60 GEOLOGICAL SURVEY OF PENNSYLVANIA. Mehoopany coal basins, Wyoming county, 2013. No. 1 well record, 1582 Mercer's coal bank, Mercer coal bed in, 1904 Mercer coal bed 1863; coal group, 1860, 1869, 1887; county, No. XII in, 1902; county, No. XIII in, 2387; group, 1897; Iron and Coal Company, Quakertown coal bed, 1906; limestones, 1914; lower coal, 1904, 1911; lower iron ore, 1903; lower limestone, 1904; lower shales, 1905; shales, 1903; upper coal, 1910; upper limestone and coal, 1902. Merchant mine, Pittsburgh coal bed in 2521 Merriam colliery, Western Middle coal field • 2060,2061 Mesozoic age and sub-divisions, 48 Meyers mine, bed C in, 2250 ; Way nesburg coal bed in, 2556- Mid Cove dyke, trap dykes of No. II, West Duncannon dyke, 458,460 Middle Anthracite basin 706- creek colliery, Southern coal field 2118,2120,2121,2122,2123 Midvalley No. 1 colliery, Western Middle coal field, 2065,2066. No. 2 colliery, Western Middle coal field, 2065. Midway mine, Pittsburgh coal bed in, 2541,2544 Mifflin county Bloomsburg red shale in, 790; Logan section, Clinton rocks, 793 to 797; Logan gap section, 885; measurement of No. IV, 631.. 645; No. VI in, Chapter LXXI, 983, 987 to 989; No. VII in, 1093, 1097; No. VIIIc in ,.1276: Milesburg gap, Glinton olive shales in, 861 Milesville mine, Pittsburgh coal bed in 2538. Milford colliery, Southern coal field 2103,2104 N. J. fossils in the New Red 2609- " tunnel, diamond bed? in, So.uthern coal field 2103 Milton anticlinal '. 955,1261,1329 Mill creek gap in Mine Hill, "Scoot Steel Coal," Southern coal field, ..2083 " " -Pine creek basin, description of, in Potter county, 227S " Hall gap, No. IV in, 647 and 667; No. V in 862. " Hollow colliery, Northern coal field, 1988,1990,1992 Miller bank, Brush creek coal bed in 2440 " J. M. mine, Waynesburg coal bed in, 2557" " mine, Pittsburgh coal bed in 2463 " bank, Pittsburgh coal bed in 2563 bed D section at 2217 Millertown, section of Clinton rocks at 757 Milligan's cove ore and limestone, Chapter XXV, 420; measurements of No. IV in Will's mountain gap 649 Mills coal bed, Orchard Slop~e No. 4, or "H bed," Northern coal field, 20"6 Millwood shaft, rock fault in, Westmoreland county 2483 Mine Hill colliery, Southern coal field, 2085- " " or Heckscherville valley basin, 2081 Mingot mine, Pittsburgh coal bed in 2552" INDEX FINAL SUMMARY REPORT. 59 Mauser's quarry, section of No, VI, 939,941 Maxwell colliery, Northern coal field, 1992 McCartney's land, siliceous 'limestone on 1843 McCauley basin, Eastern Middle coal field, 2034,2037 McClary's opening, Waynesburg coal bed in, 2561 ". quarry, Connoquenessing S. S., Mercer county, 190S McClelland mine, bed E in, 2346 McClintock mine, bed C in 2262 McClure, W. pit, Waynesburg coal bed in 2563 McConnellsburg cove, limestone and ores. Chapter XXXV, 423; moun- tains of No. IV in, 6S3 McCormlck mine, Pittsburgh coal bed in 2544 " quarry, limestone of No. II in, 322,325 McCrea furnace, lower productive coal series, Armstrong county, 1890 McCreary mine, analysis of Pittsburgh coal from, 2487 McCree's opening, Washington coal bed in, 2575 McDonald's slope, Southern coal field 2122 McGary E. opening, bed D in, 2301 Mclntyre basin, No. XII in, 1871 " coal bed section 2186 mine, bed D in, 2186; bed E in, 2345 " opening, Barnet coal bed in , 2172 " -Ralston basin, 2185 McKean county, No. XII series in, groups XII and XIII, 1866, 1873; Bradford oil field in, 1484; Chemung in, 1481; map, 1492; No. XII in, 1858; No. XIII in, 2277; oil sands, 1486, 1489 ; Wilcox gas wells sections, 1485 McKee mine, bed D in, 2302 McKee's gap, Danville ore bed, 854,856 McKee mine, Pittsburgh coal bed in 2547 McLean opening, bed B in 2335 McMaster bank, bed D 1n 2323 McMillan and Hopkins mines, Pittsburgh coal bed in 251 8 McMillan's opening, bed E in 2397 McVeytown, section of Oriskany S. S. at, . . .- 1093 to 1096 Meade run coal basin, No. XIII in Elk county 2287 Meadow Brook colliery, Northern coal field 1969 Meadville group of Prof. White, Pocono S. S. No. X 1757 " limestone 1731 " lower limestone, 1763 " lower shales, 1761 quarries 1900 upper limestone 1759 Mechanical deposits of No. II, Chapter XLIIT 49 1 Medina model of upper surface, 703; fossils, Chapter LIV 714 62 GEOLOGICAL SURVEY OE PENNSYLVANIA. Mosquito valley, No. II limestone exposed in, 365 Mount Eagle road, coal beds along 2143 " Hope, type of New Jersey archaean described, :71,72 " Pleasant conglomerate, description of, 1647 " Union section, Nos. V, VI and VII, 799 Mountain Creek, valley and limonite banks, 241 " valley, quarries in, in No. II 324 limestone, Chapter CXIV 1633,1793,1846,1847 (No. X-XI) Chapter CXIV 1789 section of in Ligonier valley 1848 " " in Lycoming county, 1801 " on Trough creek, .1799 Mountains of Pennsylvania, names of, 681; parallelism, 686; conver- gence, 688; spurs, 689; crests, single and double, 695; difference in height, 696; Keel mountains of, 697; anticlinal vaults restored, 699 Moyer's quarry, limestone of No. II, Dauphin county, 319 Mt. Alto quarry, limestone cf No. II, Franklin county, 326; Carmel colliery, Western Middle coal field, 2065, 2066; Equity basin, Broad Top coal field, 2172; Holly cross section, thickness of felspathic felsite series, 147; Holly range, South mountains, 143, 146, 150, 167; Hope mine, Clarion coal A' in, 2280; Hope slope, Southern coal field, 2110; Jessup colliery, Northern coal field, 1963; Morris coal shaft, Sharon coal bed in, 1907; Morris well, section in, at Pittsburgh, 1715; Pisgah, section from, over. Mauch Chunk down the Lehigh, etc., 1595; Pisgah, Winslow's section of, 1813, 1875; Pleasant colliery, Northern coal field, 1970, 1971; Eastern Middle coal field, 2039; Pleasant section. No. VIII rocks, 1266; Savage coal bed, 1864, 1991; Savage fire clay analysis, 2244; bed, 2243; Savage, group in the Broad Top basin, 1863; Union (measure- ments of. No. V), 803, 804; Union, section, No. VI rocks, 1027; Union section, composition of the, 803; Vernon colliery, Northern coal field 1961 Mulbaugh Hill, Archaean rocks, 70; Potsdam S. S. in, 181; described,.. 291 Mull mine, bed E at 2261 Muncy Hill range, No. VIII rocks in 875 section of No. V 866 Murphy's opening, Pittsburgh coal bed at 2484 Mutual, Nos. 1, 2 and 3 minus, Pittsburgh coal bed at, 2488 N. Names of the formations, Chapter VI 39 Nanticoke collieries, Northern coal field 2003,2004,2005.2006.2007 gap, section at, Nos. X, XI and XII 1827 " Hill, bore hole No. 2, in Northern coal field 2002 INDEX FINAL SUMMARY REPORT. 61 Mining methods in the anthracite region 1932 -Missouri (limestone caverns, etc.), 438 Mitchell mine, Bloss coal bed in, 2274 Metz's quarries, No. II limestone, Dauphin county 322 Monaghan's pit, Pittsburgh coal bed in, 2524 Monastery lands, Alton coal beds on, Cameron county 1883 coal openings, Dagus coal bed in 2284 mine, Pittsburgh coal bed in 2485 -Monitor colliery, Southern coal field 2060,2112 -Monongahela Navigation Company, table of shipments of coal 2526 -Monroe colliery, Western Middle coal field, 2065 " county, Catskill rocks No. IX in, 1585; limestone quarries, Bossardville No. VI limestone, 929; Delaware flag- stone beds in, 1591; Catskill outliers, 1574,1575 -Montebello gap section, Perry county, Hamilton rocks 1271 -Montgomery county (limestone basin), marble, 468; limestone valley, primal slates and sandstones in, 183; (marble quarries), 471; apatite crystals in Prince's quarry, 114; (White limestones and marbles of No. II in Chester, York and Centre counties) Chapter XXXIX 467 " pit, Pittsburgh coal bed in, 2558 Montmorency basin, No. XIII coal measures in and sections, 2290 -Montour anticlinal, exposures of No. VI upon, 937, 1071; No. XI, 1178; mine, Pittsburgh coal bed in, 2544; region, quarries of No. VI, 890; ridge, No. V in, 737; ridge (No. VII around), Chap- ter LXXVII, 1071, 1073; ridge, No. VIIIc, Hamilton, north of, 1264; ridge, structure, 944 to 948 Montrose group, No. IX Catskill rocks, fossils in, 1608 Montville, limestone type of rocks. New Jersey Archaean, 72 Moose Head, section of Mauch Chunk No. XI shale at -1819- Moosic mountain, Griswold conglomerate' in 1647,1649 Morea colliery. Southern coal field, 2079 Morgan mine, bed B in, 2253 Morgan town sandstone of No. XIV described, 2407; over Murraysville axis, 2532 Morrell mine, Pittsburgh coal bed section at 2492 Morris Coal Company's shaft, Sharon plant shales at, 1906 pit, bed D in, 2301 " ridge, colliery, Western Middle coal field, 2065 " run mines, Seymour and Bloss coal bed at 2271 TSIorrison's Cove and Canoe Valley limestone and ore, Chapter XXXIV 401 to 418 Moshannon bed D, in Clearfield county, described 2210 mine, bed D in .' 2236 Mosier's drift. Southern coal field 2083 64 GEOLOGICAL SURVEY OF PENNSYLVANIA. Newkirk colliery, Southern coal field 2096,2097,2098,2101,2188 New Lincoln colliery, Southern coal field 2127,2128,2129 " Red, name discussed 2589 " " palaeontological age of, 2615 Newville Slate Company's quarry, roofing slate of III 601 New York, Adirondack mountains, in Northern, 671; black marble at Glen Falls, Northern, 482, 483; black marble in No. VI, 484; Chemung in western, 1374; formations, names of, 42; geol- ogy of, 24; geology of southern, 40; mountain range, (Me- dina-Oneida), 709; New Red in, 2615; (nomenclature), 42, 47, 301, 299; (nomenclature and divisions of the Hamilton sandstone and Shale), 1236, 1237; No. IV in, 677; State, No. VIIIc Hamilton in, 1237 to 1246; No. VHId Tully limestone in, Chapter XC, 1307; Panama conglomerate of, 1519; Prosser's general section of Western Middle, 649; well rec- ords, Prosser and Ashburner, 1191; slate belt in Washing- ton county, Rensselaer county and Columbia county, 583; slates of the Great valley in, New Jersey and Eastern Pennsylvania, 562 ; and Pennsylvania quarry, No. Ill roof- ing slate, 601 Niagara No. V, Chapters LV to LXIII, 721; in Pennsylvania, evidence of, 883 to 889; not found on Juniata, 746,760 Nippenose valley, Trenton shells in, 523 ; slate rings of 535 Nittany valley limestone cross sections, Chapter XXXI, 365,535 " " ore mines, 37S ore, Chapter XXXIII, 387 Nockamixon township copper, New Red formation, 2632 Noel's bank, Pittsburgh coal in , 2485 Nolo axis, Freeport coal E over, Indiana county 2320 Nolte mine, Pittsburgh coal in, 2544 No. VI in Eastern Pennsylvania, Chapter LXVI 917 Nomenclature, Chapter VI, 39 Norristown shales described, 2612 fossils, 2612 " " palaeontological age 2614 soil 2626 trap 2619,2623 North, or Allegheny mountain 1571 Northampton county, belt of quarries across, roofing slates No. Ill, 578 " upper limit of No. Ill slate in 710 " serpentine, 105: serpentine beds north of Easton, .. 107 " " slate quarries, S74 " quarry, No. Ill slate 598 " and Lehigh counties, roofing slate belt 141 " " " " slate quarries, Chapter XLIX, . . 58S INDEX FINAL SUMMARY REPORT. 63^ Nanticoke Shickshinny division of Northern coal field 1999 Natalie colliery, "Western Middle coal field 2065 National Coal Company's mine, lower division of Pittsburgh bed at, 2511 " colliery, Northern coal field 1969 " quarry, roofing slate of No. Ill 60L Nearpass' quarry, Stormvillo limestone of New Jersey, 924; No. VI section at, 919 Negro mountain 1697,1870,2244 anticlinal, 1842,2241,2246,2248,2252,2461 Neil's colliery, Southern coal field 2113 Neilson colliery, Western Middle coal field 2071 Neleigh's cut, section of Mauch Chunk red shale in, 181T Nellie mine, Pittsburgh coal bed in, .- 2491 Nescopec anticlinal of Luzerne county, 706 " gap, section of VIII to IX (Catawissa), 1604- Neshannock Coal Company's shafts, Sharon cbal bed in, 1908 Nesquehoning or Broad mountain, described, No. X, 1653; No. XI,.. 1813. railroad tunnel, "A" coal in, Southern coal field, B. & C 2038- Neville shaft, Southern coal field, 2084 New Bangor quarries, roofing slates of No. Ill 584 Newark and Belleville, N. J., fossils of New Red at ....2609,2613 " system, name, described, 2589 New Boston colliery, Southern coal field, 2079; Boston-Gordon coal basin, Southern coal field, 2079; Britain coal in the New Red, 2629; Catsburg mine, Pittsburgh coal bed in, 2552; coal bed, Northern coal field, 1998; Coal Bluff mine, Pittsburgh coal bed in 2552: Newcomer opening, Pittsburgh coal bed in 2490 New county coal bed, Northern coal field, 1970; Eagle mine, Pitts- burgh coal bed in, 2552; England (glacial covering), 51; Galena lead mine, Doan's mine in New Red, 2631; Hampshire, geologi- cal section across, 58; Hampshire slates, 585; Hope trap .2626; New Jersey, Archaean types in, 71; azoic areas, 162; Big mine in Sus- sex county, 442; (flagstone quarries), 569; Franklin zinc mine, 436; geology of, 676; geological map and geology of, 109; Highland mine, 115; (limestone) analyses, 479; (limestone) valleys of Northern, surveys of, 474; (limon- ite mines), 252; magnetic iron ore mines of Northern, 447; marble beds, 109; (Medina-Oneida mountain range), 709; New Red, 2600, 2610, 2611, 2615, 2616, 2621, 2623; No. IV in, 676; Request belt, 116; (slate belts), 583; (slates of the Great valley, in New Tork and Eastern Pennsylvania), 562; slate quarries in the Great valley of, 574; (white marbles), 481; (zinc), 438; and Pennsylvania Archaean Highland belt of 63 66 GEOLOGICAL SUBVEY OP PENNSYLVANIA. Oakdale colliery, Primrose bed at, Southern coal field 2085- Oakgrove synclinal, red specular iron ore in, Perry county, 1603 Oakland Coal Company mines, Sharon coal bed at 1906,1908. Oakwood colliery. Northern coal field ..1987 " " tunnel, Kelly coal in, 2176; section and Barnet bed, ....2178 " Nos. 2, 3 and 4, 2535 Ocean mine, Freeport sandstone at, 2176- O'Connor's, J. mine, Pittsburgh coal in, described 2576- Offset mountain, conformity of No. IV on No. Ill in 710 Ohio (fossil fish in, carboniferous limestone), 773 " geology of, 24; geology of eastern 40' " Mining Company's colliery, lower Freeport coal D at, 2305 " oil and gas districts, Trenton No. II limestone 496- " river salt region, blow wells in, I486- Ohlen wells, Nos. 1 to 4. Chap. XCIX, Nos. VIII and IX in, . . . '. 1471 to 79- Oil creek, oil sands on, described, 14S3; creek lake bore hole record, 1510; creek lake group (White), description of, 1767; Creek Lake Lumber and Mining Company, wells Nos. 1 and 2 record, 1507; gas in No. II, Chapte.r XLII, 492; gas of Portage, 1352; sands of Chemung in McKean county, Chapter C, 1481; sands of Warren county, Chapter CI, 1489; sands of Bradford and Elk, 1484,1485 Old Bennett coal bed, Old Orchard bed in Northern coal field 193* " Forge colliery, Northern coal field, 1997 " Seat bank geological range of pipe ore horizons at 398 Older Mesozoic, name 2589,2590 Olean Conglomerate,1721,1733,1753,1781,1839,1861,1873,1892 to 1894,1900,1901,2277 " rock, description of 1874 " (sub) Shenango shales, Warren county, description of 1737 Olyphant colliery, Northern coal field 1965 " Nos. 1 and 2 coal bed, Northern coal field 1965,1973 Oneida colliery, Eastern Middle coal field 2045.204& " falls, Pentamerus limestone at, 912; lower lime shales (Mar- cellus) 1200 • " fossils, Chapter LIV 714 Oneonta sandstone 1365- Onondaga limestone, 1143- . O'Neill mine, Pittsburgh coal bed in, 2534 Ontario anticlinal, No. XII outcrop shaped by, Northern coal field,... 1975 " colliery, Northern coal field 1962,1978= Orangeville shales, description of V. 1765- Orb'isonia (fossils found at and near), 1005, 1007, 1100, 1101; gap, thick- ness of No. II limestone at, 422; Marcellus ore at, 1231; measured section through, 1231; measurements of No. V, 803, 804; mines Nos. I, 2, 3, sections of No. V Ore S. S. at, 813; No. IV at, 653; range, condition of the Sand Vein ore along, 829; section of Nos. VI and VII, 1027; Marcellus ore INDEX FINAL SUMMARY REPOBT. 6g North Bangor quarry, roofing slate No. Ill, 584; Branch Susquehanna river, No. "V on the. Chapter LVI, 737; No. VI on the. Chapter LXVIII, 939; No. Villa on the, 1180; No. IX Catskill on the, 1604; Brookside colliery, Southern coal field, 2129; Carolina New Bed, 2611, 2613, 2615, 2629; Valley Hill, quartzite or sandstone, 79; azoic hydromica slate in, 133; rock or Hellam quartzite, 166; upper primal slates in, 168; Potsdam No. I in, 173, 175, 176, 177, 178; vein drift, Southern coal field, 2142; Whitehall township quarries, Lehigh county, roofing slate No. Ill, 608 -Northdale tunnel. Southern coal field, 2097,2099 -Northern anthracite basin, 706; Central Railroad, section along, Ham- ilton rocks, 1255; coal field, contents of, 2147; coal field, its size and location, 1946; coal field, thickness of coal meas- ures in, 1951; field, Potts ville conglomerate in, 1854; field, structure of 1947 North Franklin colliery. Western Middle coal field, 2067; Franklin No. 1 colliery, Western Middle coal field, 2069; Garden, Nevin's limestone quarry in, apatite, 114; mountain, mineral worthless- ness of the, along the Great valley, and of all the other moun- tains of IV in Middle Pennsylvania, Chapter LIII, 712; Peach Bottom Company's quarry, quartz between slate laminae at, 568; Point basin, Kelly coal in, Broad Top coal field, 2173; Sav- age Fire Brick Company's mine section, 2243; Stars mines, upper Freeport coal E in, 2348 Northrop mine, bed B in, Barclay basin, 2268 Northumberland county, No. V in Union, Snyder and, counties 870 " " No. VI quarries in, 953 No. Villa in 1178 " synclinal, Bossardville No. VI limestone in, 985 Northwest colliery, Northern coal field 1955,1957 Northwestern Pennsylvania, No. XI in 1838 Norwich basin, Alton lower coal bed in 1877 " or Potato creek basin, described, 1875; anticlinal 1876 Nottingham colliery, Northern coal field, i98S " mines, Pittsburgh coal in 2551 Novelty slope, Southern coal field, 2115 Nye's drift. Southern coal field 2132 o. -Oak Hill Coal Company's colliery, Mercer lower coal In, 1905: col- liery, Southern coal field, 2105, 2111; Holmes bed in, 2112; Orchard bed, 2113; colliery, Northern coal field, 1980; col- lieries, 2528; mines Nos. 3 and 4, Pittsburgh coal at, 2528, 2530, 2531; Ridge colliery, bed D at, Cambria county, Hast- ings district, 2241; Ridge mine, Pittsburgh coal at 2541 K IT 68 GEOLOGICAL SUKVEY OP PENNSYLVANIA. Palisades, Hudson river trap 2621 Palmer coal' bed. Southern coal field 2104,2115 " Vein colliery, Southern coal field, '. 2113-4-5 tunnels, Southern coal field, 2098,2101-2 Palmyra group of quarries, limestone No. II, 320 Panama conglomerate of New York 1519 Pancoast colliery, Northern coal field 1968-72 mine, bed D at 2305 Panther creek basin, Southern coal field 2086 Paradise furnace section, mountain limestone 1799,1801 Parallel fault theory, New Red formation 2595 Park No. 2 colliery, Western Middle coal field, 2055 Parker well, Columbia No. 4, No. Vlllq, Venango oil group 1543 twp section, No. XII in N. Butler county, 1897 Parkesburg artesian well in II, record of 498 Parlor coal bed, Eastern Middle coal field 2040 Parnell's Knob, synclinal mountain- of No. IV 278-9-82,681 Parrish colliery, Northern coal field, 1990-93 Paschall S. E. fossils, Norristown shales 2612 Passmore mine, Lower Freeport coal D at 2323 Path mountain 252,296,682 " valley 209,279,533 axis, 871 fault 210 " ' " mines, limonite ore, 252,304,357 Patrick's mine, bed B at, 2353 Patterson section, No. VHId, Tully limestone, 1321 " mines. Lower Productive group at, 2348 quarry, No. VI limestone in, 955 Patton limestone quarry, fossils of No. V in 895 " bank, bed D, Jefferson county, 2306 Paul mine, Pittsburgh bed 2491 Paultney slate belt, Vermont, described, 583 Paving stones of the New Red rocks 2628 Paxtang group of quarries, limestone No. II, Dauphin county 322 Paxtonville, iron sandstone outcrop at 815 mines, Birds Eye fossil ore 816 quarries, block ore bed in, 817 section, of No. V, referred to 817 Payne's colliery, Southern coal field 2085 Peach Bottom 134-36-83,201 ridge uq_i belt, slate series 130,203,555 " quarries, roofing slate, 555-81 " series, phyllite beds of 131 INDEX FINAL SUMMARY REPORT. 67 beds in, 1229; section, composition of the, Nos. VII to No. IV 799,801,802,803 Orchard coal bed, Northern coal field, 1994,2006 " in Southern field 2102,2113,2123,2132,2137 " in Western Middle field, 2057,2061,2066,2071 Ores of lead, zinc and copper, age, New Red formation, 2632 Ore sandstone, a fixed horizon, 803; group, 808; in Huntingdon valley, 827 Original Petroleum Company below "Watson's falls (well record) 1539 Oriskany falls, Oriskany sandstone named from, 1035 No. VII, Chapters LXXV to LXXXI, 1034; in Union and Snyder counties, 1077; around Montour's Ridge, 1073; in the four counties, 1078; on Selinsgrove an- ticlinal, 1079; in iron ore in Perry county, 1090; in Juniata county, 1090; in Mifflin and southefn Huntingdon counties, Chapter LXXIX, 1093; on upper Juniata, in Huntingdon, Bedford, Blair and Centre counties, Chapter LXXX, 1103; in Ly- coming county, 1123; in Centre county, 1120; in Blair county, 1118; in southern Bedford county, 1114; Hyndman section of, 1117; Pulpit rocks of, 1109; on the Susquehanna, Chapter LXXVII. 1071; shales, 1048; on the Delaware and Lehigh, Chap- ter LXXVI, 1045; on Broadhead creek, 1054; fos- sils, Chapter LXXXI, 1125; fossils in Perry county ■ 1089 Ormsby mine, Pittsburgh coal bed in 2546 Orr's mine, Sharon coal bed in, 1907 Orwigsburg anticlinal, No. V exposed upon, valley, 936 Osceola mine, Moshannon bed D in 2201 " Phillipsburg district 2200 Otto colliery, Southern coal field 2118,2121,2122 Oval valley, Lycoming county, "black marble" of No. lie in 482,483 Overfield's large quarry, large flags of No. IX in, "Wyoming county,.. 1593 Oxford type of rocks, N. J. (Syenite gneiss of Smock), described, .. 72 Pacific slope, Sharon coal bed at, 1909 Pack Saddle gap ."...1701 Packer No. 5 colliery, "Western Middle coal field 2060 Paddy's valley axis, 871 Paint mines, Lehigh "Water gap 1067,1176 " ore in Perry county 1184 Painted Post section, No. Vlllg, Chemung, N. T 1379 Palaeozoic column, Pocono No. X sandstone in the, 1629 island, 2690-1-6-8-9,2600-10-19-21 " river system, disappearance of 48 70 GEOLOGICAL SUKVEY OF PENNSYLVANIA. Penny mine, Pittsburgh coal, 2533 Pentamerus limestone of No. VI, 907 Pequea, 133 belt, 199-10-17 valley 270 Perkasie shales, New Red, 2608; fossils, 2609; coal, 2630; ores, 2632; trap, 2618-23; soil, 2626 Perkiomen lead and copper mines, 2631 Perry county section, 970; Centre Mills, 1088; Juniata gaps, 643; Mon- tebello gap, 1271; Clarkes mill, 1013; Hamilton sandstone, 1273; fault, 1088-9, 1211-65; anticlinal, 1187; dykes, 455-6-8, 1459-63; No. V in, 746; Ne. VI in, Chapter LXX, 967; No. VI quarries in, 980; No. VII in, 1084 to 1090; No. Villa in, Corniferous, 1182 to 1184; No. VHIb In, Mar- cellus, 1211; No. VIIIc in, Hamilton, 1266; Portage, VTIIf rocks in, 1363; No. IX Cats- kill in, 1601; Conglomerate in, 1557; Newport limestone in, 1594; Dillsville green sandstone, 1558; Kings mill sandstone, 1566; paint ore, 1184; Catskill iron ore; 1603; fossil plants, 1270; fossil plants, 1270; fossil fish spines, 198, 18, 29, 146, 294, 298; fossils, Hamilton, 1304 " township, Berks county, flagstone quarries 569 Perrysville ridge . .811-13 anticlinal, 1091,2292 axis, 2300-05,2423 Peter's creek mines, Pittsburgh coal and limestone, 2551 " (or Fourth) mountain 456-8-60 to 63,1569-72 Petriken opening, Bast Broad Top coal field, 2181 Petroleum Centre well record 1539 " of the Genesee 1334 Petrolia level 1542 " Evans well record, 1543 Pettibone colliery, Northern coal field 1988 to 1996 Petty's quarry, No. VI limestone, 952 Pf outz's valley, 980,1185 Philadelphia belt, 45, 70-8,85,94, 103-7-18-19-21 to 25, 151-91, 1375; belt In Chester, Lancaster and York, Chapter XII, 127; sys- tem, 91, 203; gneisses, 90; rocks, newer gneiss. Chapter XI, 118; and Reading Coal and Iron Company 1938,2144 Philipsburg-Houtzdale basin, Clearfield-Centre counties, 2194,2209 -Osceola district, Clearfield-Centre counties 220& Philson (or Coleman) coal bed, Barren measures 2418 " mine section, Barren measures 2419 INDEX FINAL SUMMARY REPORT. 69 Peach mountain coal, bed, Southern coal field, 2104-15-23 " " colliery, Southern coal field 2112 " " slope, Southern coal field, 2102 Peaked mountain anticlinal 2082 Peat bog theory; formation of coal, .. .. 1929 " " minerals, near Scranton, 2021 PebMy sandstone, quarries, New Red near Tardleyville 2628 Peckville-Winton anticlinal, 1960 Pen Argyle, slate of No. Ill, 584 Penlynn quarry, roofing slates of No. Ill, 605 Pennington range in Huntingdon county, limonite ores, 390 " : ridge anticlinal .390 Penn Gas Coal Company, Pittsburgh coal bed 2510 mine, Pittsburgh coal bed, 2510 " shaft No. 2, Pittsburgh coal bed, .' 2512 Pennsylvania compressed rock waves, 422; zinc and lead ores, 437; why no Trenton oil and gas in, 494; underground geol- • ogy, 26; Triassic deposit, 52; topography Middle dis- trict, Chapter LII, p. 681; Catskill in Western, 1573; the Corniferous in No. Villa, Chapter LXXXII, p. 1170; slates, 585; sea, 16; flagstone quarries, 569; formation. 42; folded structure, 25; furnace ore banks, Chapter XXXII, p. 372; fossil ore outcrops, 752; gaps in moun- tains of Middle, 14; nomenclature of survey, 535; term- inal moraine of glacier, -51; Medino-Oneida mountain range, 709; limestone caverns, 429; anticlinal arches, 687; model of corrugations, 704; No. IV, 678-9; No. I to VII— VIII and IX, 47; No. VI, Chapter LXVI, p. 917; No. Villa, 1328; No. VHIb (Marcellus), Chapter LXXXV, p. 1203; No. VIIIc (Hamilton), Chapter XXXXVIII, p. 1247; No. VHIf (Portage), 1354; nomen-; clature of Hamilton, 1237; slates of Great Valley, 562; oil bearing counties, 1414; ore horizon, 414; No. VIII out- crops, 1038; palaeozoic formations, 898; Chemung, 1545- 1434 to 1452; first survey, 809, 581; first survey, mem- bers of, 743 ; valley terraces 50 " Coal Companyj 1981; No. 6 shaft, 1980; No. 1 shaft, 1970; No. 10 shaft, 1981; No. 11 shaft, 1980; No. 14 shaft, 1979-82; Dunmore 1969-70 " colliery, Western Middle coal field 2066 furnace ores, limonite; Centre county 378 " quarry, No. Ill roofing slate 593 Penn's creek 684 Narrows anticlinal 368 " valley, 351,535,551 " " anticlinal 368 72 GEOLOGICAL SURVEY OF PENNSYLVANIA. Plymouth colliery, Northern coal field 1994 to 97 Pocono mountains, 1372, 1651-3, 1811; mountains, escarpment, 718; mountains, plateau, 1568-71-89, 1947; knob, 1569; sandstone formation, 1681, 1783, 1837-59, 2292; rocks, 1663; sections in, 1635-7-9, 1641-3; sections, Conem&ugh gap, 1 1703 ; sandstone synclinal, 1657; coals, 1631; coals, Hunter's cove, Perry- county, 1655; coals, Tipton run, Blair county, 1677, 1679; Lewis tunnel, C. & O. R. R„ 1675-7 " formation No. X, Chapter CXI, 1629; on the Lehigh, Chapter CXII, 1635; inAllegheny mountain plateau, 1721; in Boyd's Hill well, Pittsburgh, 1713; in Cambria county, 1695; No. X, in Crawford county, 1749; in Payette county, 1699; in Huntingdon county, 1659; in Sideling Hill, 1663; of Laurel Hill, 1709; in Mc- Kean county, 1729; Oil creek lake group, 1767; in Perry county, Chapter CXIII, 1655; in Somerset county, 1697; in Trough valley, 1789; at Turkey Nest, 1705; at Victor hollow, 1709; in Westmore- land county, 1699; in the Northern counties, 1717; in Southwestern Pennsylvania, 1709' fossils 1675,168» Poe valley anticlinal, 309 Pohopoco mountain 1568 Point of RockSj New Red district, ' 2623 Point Pleasant trap, Gwynedd shales, New Red, 2623 Pond creek, Marcellus formation along 1203 to 1209 " " buried valley; Marcellus formation in, 1207 " " coal basin, Eastern Middle coal field 2025 Pool No. 1 mines, Monongahela river, 2546; No. 2 mines, 2548; No. 3 mines, 2550; No. 4 mines, 2554; No. 5 mines, 2557; No. 6 mines, 2560; Nds. 7 and 8 mines 2562 Poor House coal bed, Southern coal field 2104 Pope's Rock outcrop, Panama conglomerate, VHIg, 1529 Port Barnet fire clay, 1888; Blanchard, 1976; Jackson shark, 1019; Jervis, 917; Jervis section, 1013; Jervis quarries, 934; Jervis No. V at, 733 Portage formation No. VHIf. Chapters XCII, 1336; XCIII, 1364. " deposits, conditions of, 1348 " oil and gas, 1362" " fossils, 1343 Portland, Conn., fossils in Norristown shales 2614 Potato creek basin, vertical section of coal measures in 1878 Potomac, 137 to 148,271 to 273,296 " valley, line of levels 273 " water gap, Great Valley, 272" " exposures, same as on Juniata 40- INDEX FINAL SUMMARY REPORT. 71 Phoenix colliery, Northern coal field, 1978-80 mine, Pittsburgh bed,- 2541 " Park collieries, Southern coal field, 2122-23 Phoenixville and Warwick mines, magnetic ores of, 269 " mines, ores of New Bed, 2632 Phyllite belts of York and Lancaster counties, Chapter XIII, 133 Piedmont country, 17S " or Home wood sandstone (No. XII), 1797,1891,2242 Pigeon Cove, 1092 " " axis 1331 " anticlinal, 1092,1281 Pike county 1570 to 1590 section, 1411,1584 " " cascades 1327 Catskill, 1585 " " geological imap, 1249 Pile mines, bed C 2261 Pincher (Fouse) tunnel section, fossil ore bed in, 830 Pine Brook colliery, 1969; creek basin, 1871, 2275; creek, synclinal, 1471; Forest colliery, 2105 to 2113; Grove quarry, 594; Grove slate section, 1554; Grove narrows, 1185; Ridge anticlinal, 1116; run mine, 2548-50 Pinedale colliery, Southern coal field 2103 Pinhook anticlinal, 2547 Pipe ore pits, Nittany "Valley limonites, 391 Piper bank, Lower Freeport coal D 2342 " tunnel, fossil ore in;. Shade Mt., 817 Pipher (Emory) quarry, No. Ill slate , 589 Pithole well, Venango group in 1537-39 Pittsburgh region, description, 2449 " " structure, 2460 No. XV in 2538 level, 1542; coal bed, 2448-57-65-69-71-75-82, 2503-17; little coal bed, 2407; ore group section, 2434; limestone, 2457-63, 2558; oil wells, 1713, 1190; sandstone, 2466 Pittston division, Anthracite coal district 1973 gap 182T " coal bed or "14 foot bed," Northern coal field, 1980 Plastic support of formation, New Red, 2600 Piatt coal bed, Barren measures No. XIV, Somerset county 2420 •• Franklin, 498,649,1552,1618,1934,2005 p'leasant Valley 1974-5 Pleasantvllle 1537 " well record 1539 Plum Creek mine, Pittsburgh coal at, 2530 Plum Run ridge, 1092 74 GEOLOGICAL SUKVEY OF PENNSYLVANIA. Poxono Island, Bossardville limestone exposures near 930 section, No. VI limestone measures, 931 Precipitation of limonite in caves, 432 Prescott, level of divide, in Great Valley near Lebanon, 272 Presque Isle well at Brie, Corniferous formation Villa In 27,1190 Preston No. 2 colliery, Western Middle coal field, 2061 Price coal bed, Barren measures No. XIV 2415 " mine, section and analysis, Pittsburgh bed at, .„ 2419 Priceville-Jermyn division, Northern coal field, 1958 Primrose coal bed in Eastern Middle field, 2030-40; Western Middle ' field, 2057-61-66-71; Southern field, 2101-12-22-31- 37; Heckscherville basin, 20S5 mine, Pittsburgh bed 2541 Prince's soapstone quarries, Montgomery county, 114- Prince Manufacturing Company's mines, paint ore of No. VIII 1176 Problems of the survey of the New Red district, ; 2595 Productive coal measures, earlier beds ._ 1631 No. XIII, Chapter CXXIV 2155 Prospect colliery, Northern coal field 1996-7 " shaft, anticlinal, Northern coal field, 1986 " Hill, Olean conglomerate, 1875 Fucketa creek coal section, 2539 Pulpit Rocks, Oriskany sandstone in Perry county, 1086 Punxsuatawney basin, bed D in, the same as at Reynoldsville, 2306 Pyne colliery, Northern coal field ; . . . 1970-72. " Southern coal field 2121-2-3- Q- Quaker Hill, Bridgeport sandstone buried beneath 761 " " Marcellus iron ore in, Perry county 1221 Quakertown coal bed, in Pottsville conglomerate 1905-11: Quarries, marble of Chester valley, 1110; Erie county, 1512; Lehigh county, 604; Lower Harmony, N. J., 109; Peach Bottom roofing slates, 555; South mountains, York and Adams counties, 556; of No. VI in Perry county, 980; of Wales and Vermont, .'. 556 Quarry ville, hydro-mica slate, 133 ; trap dyke, 453 railroad, limestone No. II section along, 486 Quebec group, discussed, 107, 299; fossils of the, 107,511-13 Queen's run, fish bed of No. VIII-IX; red conglomerate 1466-7 " red beds of No. IX; exposure and sections 1617-18-19- Quinn mine, Hublersburg Valley group, limonite ore 378 INDEX FINAL SUMMARY REPORT. 73 -Potomac country. South mountain mass in 185 formation; division of the New Red, 2634 Potter county; geology of 1434 to 36 No. XII in 1872 No. XIII in, 2275 " " Oswayo synclinal 1876 fish beds 1462 " " wells, oil borings, 1478-9 Pott run tunnel, coal exposures near, Western Middle coal field,.. 2055 Potts' slope, Southern coal field, 2099 Pottstown shales described, New Red sub-division 2607 highest beds, 2608 " " fossils, 2608 soil, 2626 trap, 2618-23 Pottsville division, 2104; mountain, 1262; gap, 1723; coal basin, 89; coal basin synclinal, 126; tidal layers of red mud, 17 " conglomerate formation No. XII, Chapters CXVI, CXVII, 1643, 1653, 1713-85, 1835-44-57-58, 2259-77; in the anthracite, 1853, 1920, 2075; limits, 1920;thick- ness, 1922; series, 2165; at St. Mary's, 1881-2; Knob synclinal, 1657; in Northern coal field, 1949-53; in Eastern Middle coal field, 2025; in "Western Middle coal field, 2056; in Broad Top basin, 1862; in Sullivan and Lycoming, 1864; in Clinton, 1866; in Centre, 1867; in Cambria and Somerset, 1869; in Bradford and Tioga, 1871; in Potter, 1872; in McKean, 1872; in Cameron, Elk and Forest, 1881; in Forest, 1885; in Jefferson, 1886; in Indiana, 1889; in Westmoreland and Fayette, 1891; in Warren, 1892; in North Butler, 1896; in Crawford, 1898; in Mercer, 1902; in Law- rence, 1909; in Beaver, 1912 colliery, Southern coal field 2105-9-11 to 14 Powndstone opening, Sewickley coal at 2523 Powder Mill coal bed, Northern coal field 1977 " anticlinal, separating Broad Mt. basins, Southern coal field 2078 Powderly colliery, Southern coal field, 1963 Powel mines, thickness of fossil ore of No. V in 845 " cove tunnel, thickness of fossil ore of No. V in 845 Powell's quarries, fossils of No. VI in 1028 " " section, No. VI limestone, Huntingdon county, .. 991 Powelton basin, Broad Top coal field 2177-79 Powers and Brown mine, bed D at 2305-8 5* 76 GEOLOGICAL SURVEY OE PENNSYLVANIA. Register pit, Pittsburgh coal bed in 2558 Reiach, Lehigh metalic paint, No. VIII, 1176 Reliance colliery, Western Middle coal field, 2065 Remley's quarry, roofing slate No. Ill 602 Reno colliery, Western Middle coal field, 2065 Renovo-Karthaus basin, description of, 2190-93 Reple's quarry, No. Ill roofing slate, 600 Report, First Survey 2125-39 Repplier colliery, Southern coal field 2085 Revenue colliery. Southern coal field 2112 Revere boring, coal and oil, 2630 Rex s opening, Waynesburg coal in, 2561 Reynold's quarry, Venango group in, 1514 Reynoldsville basin, thickness of bed D in, 2306 -Lisbon basin 2292 " -Punsuatawney basin, 2293 district 2297 " synclinal, 2305 Rhaetic age of Gwynedd rocks, New Red 2611 name 2589 Rhea mine, Pittsburgh coal bed in, 2470 Rhinesmith's quarry, No. VI limestone in Perry county, 981 Rhodes ore bank, Marcellus ore and Oriskany sandstone 1227 Riqe's small quarry, Corniferous, : 1187 " Tudor &, quarries, Corniferous limestone in 1186 Riceville shale, overlying first Venango oil sand,.. 1779 " " section 1777 Richard bank, bed B in, 2214 Richardson colliery, Southern coal field, .' 20S3-5 " (arm well record 1539 mine, Waynesburg coal in 2556 Richmond coal bed, Northern coal field, 1973 drift and shaft, Northern coal field 1973 Richmondale colliery, Northern coal field 1955-7 Ridge shaft, Northern coal field 1960 Ridgway section, red shale under conglomerate 1735 " well, Chemung VHIg rock section in 1487 Ridley township, Leiper quarries, Granite 97 Ringing Rocks trap, Black's Eddy, Bucks county 2624 Risher mine, Pittsburgh bed in, 2546 Rittenhouse gap district, magnetic iron ores in 269 Riverside colliery, Northern coal field 1963 Road metal, New Red rocks 2628 Roads of the New Red field, 2592 Roaring Run axis 1890,2347 Robb mine, Pittsburgh bed, in, 2471 INDEX FINAL SUMMARY REPORT. 75 E. Rabbit Hole coal bed, Southern coal field 2116 Raby mine, magnetic ore in, Chester county, 264 Raccoon ridge, Oriskany poorly exposed in, 1085 Rainbow mine, Pittsburgh bed in 2520 Ralston-Mclntyre basin rim of No. XI around 1835 mines, bed B in, 2187 ore, in No. XI Mauch Chunk red shale, ..." 1841 Ramapo belt, containing serpentine everywhere, 109 " mountain, trend of Archaean rocks in, 63 Randall's section at "Warren, oil sands of VIHg 1492 to 1496 Rand sketch map, of steatite-soapstone outcrops, 124 Rankin mine, Pittsburgh coal bed in, , 2538 Rathbone's ore bank, Upper Hamilton fossil ore in, 1268 Rattling run gap coal beds in Southern coal field, 2145 Raub Coal Company, red ash coal mined by; Northern coal field, ..1989 " ore in crystalline limestone 116 Rausch creek colliery. Southern coal field, 2122-31 " gap mine workings, Southern coal field 2144 Ravine colliery. Northern coal field 1982 Rawley bank, bed D in 2324 " opening, bed D in 2333 Ray's Hill, Conglomerate No. XII series in, 1863 " " synclinal, described; Broad Top field, 2168 " mine, Pittsburgh coal bed in 2512 Raystown gap, fossil ore of No. "V exposed in 850 Rea tract. Buck mountain bed, Western Middle coal field, 2065 " bank, Washington coal bed in 2576 Reading hills, 61,79,704 " and Durham hills ! 71 levels, 273,292 quarries, limestone of No. II, 357 Reakirt mine, bed D in 2324 Rector quarry, mountain limestone in 1849 Red ash -coal bed, 1977-87, 2002; colliery, 1987-9; colliery near Miners- ville, Northern coal field 2113 " Bank Coal Company's mine, bed E in, 2349; mountain colliery, 2123; ridge, 885; ridge series, 897; rock, 1458-9; rock fish bed, 145-8-9; rock section 1443 Redstone coal bed, -Up. Prod. Series,.. ..2451-7,2463-9,2471-5,2503-17-33-53-62-64 limestone, up. prod, series 2457-75,2517 " mine, Pittsburgh coal bed in 2519 " ridge group, Clinton rocks No. V 823-5 Reeder mine, Marcellus iron ore in 1220 Reevesdale tunnel, Southern coal field 2097-8,2100-2 Refuse in coal beds of Northern anthracite field 1952 78 GEOLOGICAL SURVEY OF PENNSYLVANIA. Roofing slate beds of No. Ill, Chapter XX.VIII, 574 " belt, 543 Rooker farm well record 1539 Rose (or Philson) bed, Barren measures No. XIV, 2263,2422 " bank, Mercer lower coal in, 1905; bed B in, 2238 " J. opening, Pittsburgh coal bed in, 2510 " crystal marble quarry, 199 Rosendale quarries, hydraulic cement bed in, 925 Ross coal bed, Northern coal field, 1989,2004 " mine, Pittsburgh coal bed in, 2487 " pit, bed D in 2306 " ore deposit, limonite ore, 368 " " bank, Marcellus iron ore, 1225-6 Rosston section 215S Rostraver mine, Pittsburgh coal bed in 2519 Rothwell, topographical map, Pittston division, Northern coal field,1974 Roulet (Hebron) anticlinal 1462-3-4-78 " anticlinal valley 1435 fish bed, in Chemung-Catskill rocks, Potter county 1464 Round Knob basin, Broad Top coal field, 2169-73 Kelly coal in, Broad Top, 2170 Roundleys section, Clinton rocks, 757-8,803 Rowe tunnel, Southern coal field 2132 Royer's quarry, limestone No. II 314 Royer & Dewees' shaft and tunnel, Marcellus iron ore in, 1230 " ridge, No. XII in 1099 " " anticlinal, Marcellus and Oriskany on 1229 Ruff bank, Pittsburgh coal bed in, 2488 Rugh, J. mine, Pittsburgh coal bed in 2499 Rupert-Catawissa section of Hamilton Xo. VIIIc 1260 Rush Brook gap. Northern coal field, 1959 Russel bank, Pittsburgh coal bed in, 2540 " quarry, Salina in, 744; Helderberg fossils 1011,1508 " section of Salina rocks 744-5 " No. VI, 942 " A. P. quarry, fossils of No. VI in 102» Russian section of Tully limestone VIHg 1311 Rutherford estate quarry, limestone Xo. II, 322 Beaver-Paxtang limestone belt, description of, 324 and Barclay slope, paint ores in 1176 tunnel mine, paint ores in 1177 Ryan's, Thos. quarry, description of 598 section, VITIg Chemung ..140S INDEX FINAL SUMMARY REPORT. 77 Roberts' mine, Pittsburgh bed, in 2534 " quarry. Peach Bottom roofing slate, 138 " run basin, Eastern Middle coal field, 2034-37 Robertsdale colliery, Broad Top coal field 2177-81 slope, East Broad Top coal field 2183 No. XII at, 1863 Robertson bank, Pittsburgh bed, in, 2514 Robbins' & Jenkins' mine, Pittsburgh bed, in, .: 2532 Robinson mine, bed B, in 2187 E.. mine, bed A in 2314 quarry, No. Ill slate in, 594 Rochester mine, bed D, in, 2297,2305 bed D in 2214 " cannel mines, Alton upper coal, 1877 Rochester and Pittsburg mines, bed D in 2297 Rock Cabin mines, bed E 2191 " coal bed, Northern coal field 1965-72-98 " exposures, Bucks and Montgomery counties 2603 " sample for comparison, Bucks and Montgomery 2603 Rocks of New Red field, 2602 Rockford mottled limestone, bottom of Waverly group, Ohio 1787 Rockhill gap, Huntingdon county, 631-53,713 Rockhill gap, Huntingdon county, 631-53, 713; section 645,779,799 mines, Huntingdon county 817 " slope, Huntingdon county, 1230 " trap, Montgomery county 2625 Rocktown tunnel. Southern coal field 2100 to 2102 Rocky mountains 18,46,54,192,198 " clays of 10 " " collections in, 193 ridge, Broad Top coal field 1174-84,1835-63 basin, Cook bed in 2181 " (or Red) ridge 839 Roderick pit, Pittsburgh coal bed in 2523 Rogers, H. D 1185 to 88-94,1421,1526,1838,2146 " " State map, 127 " section and measurements, water gaps, 641 " " " " " Danville, 748 Bellefonte gap 647 " " Jack's Narrows, 645 " Will's mountain gap 649 " W. B. gravels and cobblestones of Virginia 189 Rohrabaugh's quarry section, No. VI limestone 954 Rohrsville slope. Southern coal field 2085 Rome, N. T. quarries, fossils found In 1044 Rondout quarries, hydraulic cement beds in, No. VI 925 80 GEOLOGICAL SUKVEY OF PENNSYLVANIA. Scahonda tract, description of, Elk county, 1883- Scalp Level coal district, Somerset county, described 2253 Scaur limestone of Great Britain and Belgium 1789 Schaeffer mine, bed D at, 2255,2261 J. mine, bed E at 2256 B. mine, bed C at 2254, Schafer mine, bed B at, 2237 Schmoele slope, Southern coal field 2131 Schoharies region, prevalence of Dalmanites selenurus in, 1167 School House No. 5 opening-, Pittsburgh coal bed in 2540 Schooley colliery, Northern coal field 1979,1980,1981,1982 Schroeder mines, analyses of bed B in 2267,226* " " section and analysis of bed B in, 2267 Schupstein mine, bed E in, 2256 Schuylkill' county, No. VI in, Chapter LXVII, 936; vertical section of fault, 402; -Dauphin basin, description of, Southern coal field, 2138; -Dauphin basin, condition of coal beds in, 2141; and Delaware, series of New Red beds nearly identical, 2603; region, contents of, anthracite coal, 2151; river (slate belt across, at Hamburg), No. Ill, 569; river, newer gneiss belt exposed along, 119; valley, gneiss, gorge, 120; water gap, 560, 631, 708, 709, 710, 726, 727; water gap, countour map of (see also page 666), 673; water gap, measurements of No. IV in, 643; water gap, No. V at, 733; water gap. No. IV at the, general description 673 Scolithus linearis. Chapter XVII 1ST Scotch valley, Danville ore bed along Brush mountain in, Blair county, 354 Scott mine, Barnet bed in, 2177; bed C, 2262; Waynesburg coal 2556- " Steel coal bed, in Southern coal field, 2083 Scranton division, Northern coal field, description of 1966 Scrubgrass coal bed, in Armstrong county, 2358; Mercer county, 2390; absent in Beaver county, 2402 Shickshinny mountain terrace, Catskill rocks in, 1607~ Seams' (Samuel) quarry, roofing slates of No. Ill, 594 Sears farm well record, section of Venango oil group 1539 Seaton, T. mine, Pittsburgh coal bed in, 2472' Second (Coalmont) basin, Broad Top coal field, description of, 2171 bituminous coal basin, No. XI in, near Karthaus, 184i) along the Susquehanna, coal measures of 2203 " coal basin, general description 2232 mountain, Catskill rocks in, Central Pennsylvania 1569 Upper Red Ash coal bed, Second Twin beds, Southern coal field 2093" Sections, general definition, Chapter IV 30- Sedimentary roeks of the field, New Red district, 2602" INDEX FINAL SUMMARY REPORT. 79 S. Saddleback ridge, Hamilton No. VIII sandstone exposed in 1229 Salamanca conglomerate, description of, 1530,1531,1532 Salem coal basins, Northern coal field, 2003,2006 " bed in Southern coal field 2116,2125 " Company, coal in No. XII at. Northern coal field 2001 colliery, Southern coal field, 2116 Salina No. V, Chapters LV to LXIII, 721; of Lewistown valley, Chap- ter LVIII, 779; of Huntingdon valley, Chapter LIX, 819 in Bedford county, 839; in Bloomsburg red shale, 805, 823; upper limestone, 821; middle green shales, 822; upper limit of, 742; gypseous character of, 744; lower shales, 760, 773; Bridgeport sandstone, 761; variegated shales, 805, 764; fish beds, 764, 768; fossils, 775; upper gray shales, 776; fossils of, 889 Salisbury basin 1842,1869,2336 to 2343,2409,2450,2455,2461 " " analysis of Pittsburgh coal bed in, 2465 " of Somerset county, No. XV in 2461 " -Berlin basin. Barren Measures in, described 2416 " district, coals of the Lower Productive series in 2244 Salt-brine bearing formation (Pocono S. S., No. X). description, 1623 " Lick twp., section, general section of Umbral rocks in, ..1849 Saltillo fossil bed in Blair county » . 853 Saltsburg basin of Indiana county 233S Coal Company's mine, Pittsburgh coal bed at 2507 " wells, Venango oil group in, 1543 Sand vein fossil ore in Blair county 853 Sand glass in Mapleton range, .1103 " mines of No. VII 1094 " ridge, Oriskany sandstone in 1103,1005,1110,1111 " " anticlinal (Tadpole ridge), Centre county, described,.. .367,368 Sandrock coal bed, or Tunnel bed, Southern coal field, 2116 Sandstone, gray, quarries, in New Red, 2627; for paving 2623 Sandy creek mines, Pittsburgh coal bed in 2523 ridge, barite in, near Orbisonia 448 " run colliery, Eastern Middle coal field ' 2029 Sarver pit, Pittsburgh coal bed in, 2528 Savage mountain anticlinal, Hamilton rocks on, 1281; Chemung con- glomerate, 1551 Saw creek falls, section of Genesee, Tully and Hamilton rocks 1253 Saw Mill run mines in Pool No. 1, Pittsburgh coal bed 2545 Saxman's mine, Pittsburgh coal bed in 2485 Saxton section, Hamilton rocks in, 1281 ; Marcellus ore, 1234 Saylor mine, Pittsburgh coal bed in , 2462,2464 Saylorsburg iron ore diggings 92!) 82 GEOLOGICAL SURVEY OF PENNSYLVANIA. Shawangnnk mines (lead) in No. IV rocks, 678 mountain (Kittatinny mountain) No. IV in New Jersey, 676 •Shawmut basin, description of, 2283,2286 and Meade run mines. Elk county, described, 2287 Shearer tunnel, fossil ore bed of No. V in, 817 Shelly station trap, in New Red 2625 Shenango sandstone, 1743,1751,1757 shales, 1749,1839 Shenk Brother's quarries, limestone of No. II in, 318 " and Heir's quarry, Lebanon city group limestone of II 315,316 •Shephard bank, bed D in, 2324 Sherman mine, Alton coal bed in, 1881 valley, 682 Sherwood's colored map, section, Fall creek conglomerate in, No. Vlllg 1556 Shickshinny mountain, No. IX in, 1570; Pocono No. X in, ...1651,1825,1829 synclinal, Marcellus, Hamilton and Genesee rocks in, 1261 mountain. White's section of, Nos. X and XI in 1608,1643 Shield's pit, Pittsburgh coal bed in 2500 ^hinersville conglomerate, 1864,2277 Shippen and Wetherill tract, coal beds in, S. C. F 2096,2099,2101 2096,2099,2101 Shohola bridge section, blue stone of No. IX 1591 Short mountain, fault along, Canoe valley and Morrison cove, 401,403 colliery, Southern coalfield 2134,2135,2136,2137 gap, Danville ore beds poor in, 854 Shueys old quarry, Meadville lower limestone in, Crawford county, . . 1763 Shull, John, opening, bed D in, Jefferson county 2303 Shy Beaver section, Chemung shales in, Huntingdon county, 1551 Sibley colliery, Northern coal field 1975,1980 Sideling Hill, Ashburner and Billin section in, Pocono S. S., 1663, 1665, 1667, 1669; Catskill section in, 1612; coal beds in tunnel at, 1671 Sides mine, bed D, Ligonier basin of Indiana county, 2322 Siegersville limestone cove, limonite ore mines in, 345 Silicious limestone 1791,1793,1795,1799,1842,1844,1846,1847 Silliman slope, Southern coal field 2097,2099,2101 Silurian, upper limit of, 899; upper fish beds 773 Silver Brook basins, Eastern Middle coal field, 2046 ; collieries 2047 " creek coal basin, description of, in Elk county, 2290 " colliery, Southern coal field 2105,2108,2109,2110,2112 " dam, shafting east of, in Southern coal field, 2098 " well, Pocono shales in, 1729; No. XI red shale in, 1735 Sink Holes in No. II, Chapter XXXVI 425 Sinking Spring valley, described, Blair county, 426 " valley zinc and lead mines in Blair county, 437,444 INDEX FINAL SUMMARY REPORT. 81 Segler mine, Pittsburgh coal bed in, 2551 Seidel's quarry, No. VI limestone in, Montour county, 955 Selinsgrove anticlinal, description of, 1258; No. VI on 937 No. Villa on the, 1178,1257,1258,1262 No. VII at, 1071 North and South dipping sections, Nos. V to VIII 958,961 Sellers, C. mine, Waynesburg coal bed in,, 2557 Seltzer's quarry, limestone of No. II in, Berks county 312 Seneca colliery, Northern coal field 1982 Seneca Falls well, Medina red shales and sandstones in 649 Serai conglomerates (see No. XII Pottsville conglomerate) 1783 Seven Foot coal bed in the Broad mountain basins, 2079 " in Northern coal field ; 1981,1997 in Western Middle coal field 2056,2060,2065,2070 " " knoll, Alton coal beds in, McKean county, 1880 " mountains, topographical features of, 682,681 Sewickley coal bed,2451,2455,2466,2469,2471,2474,2493,2502,2516,2524,2533,2562,2564 limestone, 2464,2470 " mine, Pittsburgh coal bed in 2512 Seymour bed. Fall Brook Coal Company's mines, Blossburg basin,.. .227S Shade gap, No. V rocks and ore beds in 779,808,817,818 " mountain, No. VII in, near Peru, Tuscarora valley, 1093 anticlinal 957,987,1077,10711 '» " gap, No. IV in 669 " " Granville gap, section of Danville ore beds In, 812 Shafer bank, bed D in 230') Shaf er's valley, group of No. IV mountains in 683 Shaft coal bed, Northern coal field 1957 Shaf ton mine, Pittsburgh coal bed in, 2512 Shamburg (well record), Venango oil group in 153* Shamokin basin, synclinal, 1256; No. XI in, 1811; Trevorton divi- sion 2062,2066 Shaner mine, "Waynesburg coal bed in 2556 Shank mine, bed D in 2246 Shape of the New Red of Bucks and Montgomery county fields 2591 Sharon coal ted, 1906, 1907, 1911, 1914; conglomerate, 1863, 1899; Gar- land-Olean conglomerate, 1785; group, 1860, 1897; (Marshburg) coal-bed, 1863; -Olean'congtamerate, general section of, 1749; upper shales and iron ore, 1906; well, sandstone of the Oil creek lake group In 1769 Sharp mountain, Nos. IV to XII in, 295; Mauch Chunk rocks in 1811 colliery, Southern coal field 2089,2141 ■• " gap below Tamaqua, Buck mountain coal in, South- ern coal field 2097 Sharpsville sandstone, description of, in Crawford county, No. X...1761 84 GEOLOGICAL SURVEY OF PENNSYLVANIA. Somerset Wilmore (First.) basin of, 2247 Sommersville bank, bed C, Clarion county, 2376 Sonman shaft, record of, Cambria county, bed C in, bore holes, 2222,2223 Sopper pit, Pittsburgh coal, 252-i Southern anthracite field, 1919; anthracite field in Dauphin county, 1653; coal field, condition of the coal beds in, 2076; coal field, contents of, 2150; coal field, general description of, 2072; coal field, Pottsville conglomerate in, 1854; mountain, Blue ridge-Highlands range, described, 291 South mountain, geology of the, Chapter XIV, 142 to 151; mines along the foot of, 234; Blue Ridge range, relation to No. II uplift, 291; rock series described, 144; of Cumberland and Fayette counties, Dr. Frazer's sections of, 45; of Cumberland and] York, Fayette and Adams coun- ties, 62, 70; of Eastern Pennsylvania, 40; foot, 238; end of, 238; end spurs, 239; west face, 248; uplift 291 " Pyne colliery, Southern coal field, 2120 Salem coal bed, Southern coal field 2116,2125 " Valley Hill, geology of, Chapter XIII, 133 to 141, 176; Potsdam S. S. in, 175, 184; limonite ore in, 211,452 " Valley Hill trap dykes 452 " slate belt, Chapter XIX 199 to 204 " Wilkes-Barre collieries, Northern coal field, 1991 to 1998 Spangler mine, beds C and C in, 2240,2246 drift, Southern coal field, 2125 Specific gravity of anthracite 1928 Specht mine, bed B, Somerset county, 2251 Speer coal bed, not workable in Huntingdon county, Broad Top coal field 2175 Spencers slope, Southern coal field 2115 Splint mine, Alton Lower coal bed, McKean county, 1877 Spohn coal bed, Southern coal field 2115 Sponge coral reefs of No. VI, Chapter LXX, 1020 Sprague mine, bed D, Reynoldsville district, Jefferson co.,.. 2297,2305,2306 Spragueville section, Starucca S. S. group in 1587 Spring mine, Alton upper coal 1877 Spring Brook colliery, Northern coal field 1978 Hill mine, Pittsburgh coal, 2528,2531 " mountain basin and Silver Brook basin, described, Eastern Middle coal field, 2046 Springfield mines, 2431 " township section, No. XI formation, 1849 Spruce Creek anticlinal described, 367 gap, No. IV at 655,657 tunnel, No. II in, 401; No. VII in 631 Squaw Hollow anticlinal, Moore's ore bank near 1225 INDEX FINAL SUMMARY REPORT. 83 Six Foot coal bed, Northern coal field, 1989 Sixth bituminous basin, limit of No. XI as red shale in, 1837 Skidmore coal bed in the Broad mountain basins, 2079; in Heck- scherville basin, 2083; the Southern field, 2097, 2109, 2121, 2130, 2136; the Western Middle field 2056,2060,2065,2070 Skinners Eddy section, No. VIII in 1446 Slate quarries, Northampton and Lehigh counties, Chapter XLIX, . . 588 Slatevllle, New, quarries, roofing 1 slates 580 Slatingtor. quarries, No. Ill roofing slates 546,576,581 " region ' 555 " section, character of roofing slate zone in, 576 Slattery's drift, Southern coal field, 2102 Sleeman bank, Cook bed? in, Broad Top coalfield, 2181 Sligo Branch Coal Company's openings, bed B in Clarion county, . . . 2377 Sloane, T. mine, Pittsburgh coal in 2467 Slope coal bed, Grassy Island bed, Northern coal field 1957 No. 4, or H, coal bed, Northern coal field, 2006 Smicksburg basin, superiority of bed D in, Jefferson county 2299 Smith Grove section, block ore series of No. V in 817 bed C, 2325; Pittsburgh coal in 2467,2470,2472 " William, bank, bed D in, Indiana county, 2342 Smithfield, LeBarr's quarry in, Bossardville limestone 924 Smethport 1485 " section and well, 1488 well No. 1 1482,1485,1487,1488 Snake Island coal bed, "Rock bed," Northern coal field 1998 Snodgrass quarry 1765,1901 Snowden quarry, slate of No. Ill In, 589 Snow Hill mine, Pittsburgh coal bed 2521 Snow Shoe coal basin, description of 2196 Snyder Coal Company's shaft, Mercer lower limestone in, 1904 county, No. "V in Union and Northumberland counties, 870 No. VI in, Chapter LXXI 983 to 987 No. VII in, 1071,1077 No. Villain ' 1178 No. VIIIc in 1276 quarry, black beds in limestone of No. VI, 954 ridge, upper conglomerate of No. VTIIg in, 1551 Soil of the New Red, character, 2626 Solebury mountain trap 2619,2622,2623,2^25 Solomon's gap, No. XI red shale in 1819,1825 Somerset county, Mauch Chunk No. XI rocks in, described, ..1842 No. XII in 1865,1870 No. XIII in 2241 No. XIV in 2414 86 GEOLOGICAL SURVEY OF PENNSYLVANIA. of Southern coal field, 2086, 2095, 2106, 2118, 2127, 2133, 2139; of Western Middle field 2050,2053,2059,2063,2067 Stuchart and Craven opening, bed E in Indiana county 2338 Stump run, coal beds on, Southern coal field, 2132 Sturgis opening, Pittsburgh coal 2497 shaft, Northern coal field, 1964 Sub-division of the New Red by Eogers, of the formation 2606,2607 Sub-Olean conglomerate of McKean county, 1645 Sugar Notch collieries, Northern coal field 1989,1994,1997 Sullivan county, No. XII in, 1864; No. XIII in, 2184 " pit, Pittsburgh coal near Fairview 2563 Summit Hill quarry. South mountain bed, Southern coal field 2089 " slope, Southern coal field 2137 Sumney town copper, New Red formation 2632 Sump coal bed, Franklin colliery, Northern coal field, 1994 Sunbury-Catawissa basin 1262 Susquehanna Coal Company's Nanticoke colliery. Northern coal field,2004 county, Chemung in 1439 to 1443 gap. No. V in, 726; iron S. S. and block ore, 755, No. XI in 1825 gap above Harrisburg, conditions of No. IV in 637 river district, coal measures of Cambria county, 2238; limestone quarries on the right bank. Chapter XXVII, 324; No. VI on the, Chapter LXVIII, 939; No. VI on the, Chapter LXIX, 957; No. VII on the, Chapter LXXVII, 1071; (North Branch) No. Villa on the, 1180; No. VIIIc Hamilton on the main, 1255; No. IX Catskill on the, and Juniata, 1601; (North Branch) No. IX Catskill on the, 1604; (North Branch) Portage on the, 1364; No. II lime- stone quarries on the 323 limestone quarries west of the 324 river section of newer gneiss belt of York county,.. 128 valley, character of the mountains of No. IV in, 686 river gap, No. IV at the, 669; No. V at the, 735; section at Rockport, thickness of Chemung, Portage and Genesee rocks 1557 Suter bank, Glenwood Coal Company, bed D in 2323 Swamp, the, of Nockamixon township trap, New Red, 2618.2625 Swank's mine, bed C in, Somerset county 2250 Swartz's ridge, Selinsgrove upper S. S. in 1255 Swatara Falls colliery, Southern coal field, 2121 " quarries, limestone of No. II 319 Swift Creek colliery, Southern coal field 2101 Switzer's section of Chemung flags, Erie county 1500 Sykes and Jones bank, Klttanning and Clarion coal groups in, 2214 Syracuse salt deposits 889 INDEX FINAL SUMMARY KEPOET. 85 St. Clair shaft, Southern coal field, 2110; bed E at, Indiana county,.. 2331 St. Louis limestone described 17S1 St. Mary's basin, part of Fourth bituminous basin, described 2283 mines, bed B at, 2280 Toby creek, or Dagus coal basin, 1876 Standard mine, bed D in 2298 " section, Pittsburgh coal in Connellsville basin, 2489 Standing Stone mountain, Portage rocks in, 1356 Stafford colliery, Northern coal field 1969,1970 Stair tunnel, fossil ore bed in, 817 Stanton coal bed, "Five P'oot bed" in, Northern coal field 1995 colliery, Northern coal field 1987,1992,1994,1996,1997 Star slate quarry, No. Ill slates, Lehigh and Northampton 590,606 Stark colliery, Northern coal field, 1978 Starr slope, Southern coal field 2113 Stephens and Butler mine, Pittsburgh coal bed in, 2519 Sterling No. 3 mine, bed D at, Centre county, 2201; No. 8, 9, 11 and 13; bed D at, Cambria county, : 2240 Stevens' colliery, Northern coal field, 1979 Stevenson's section at Saxton, Chemung-Catskill rocks and fos- sils, 1562,1563 Hindman section, Bedford county, Oriskany S. S., 1135 Stiger, Adam opening, Pittsburgh coal bed at 2508 Stillwell's ridge, outcrop of Oriskany S. S., Fulton county, 1092 Stineman's mines, bed B at, 2227 "Stiper Stones," of Wales; equivalent to Chicques sandstone, 167 Stiver bank, bed D at 342 Stoler tunnel section, fossil ore bed of No. V in, 830 Stone mine, Pittsburgh coal bed at . . .2548,2549 " mountain, Oriskany vertical in 1107 Stony Brook beds, "White's, top of Vlllg, described 1564 " creek basin, Eastern Middle coal field 2034. " Hill mine, Pittsburgh coal bed at, 2521 " ridge, iron ore bogs along base of, Corniferous rocks 1175 Stormville section, conglomerate, 923, 924; Oriskany S. S., 1058 Stout mine, Pittsburgh coal bed! at, 2509 Stover (ore deposit), on Brush Valley anticlinal 368 Stralghthoof bank, bed D at 2303 Street's run mine, Pittsburgh coal bed at 2546 Strike curves in the New Red district, 2598 Stroh colliery, Southern coal field 2125 Stroudsburg anticlinal and synclinal, outcrops of Hamilton in 1254 Strouse mine, bed D at 2306 Structure (geological), of New Red, 2600; compared with Connecticut valley, 2600; of Eastern Middle coal field, 2023; of Northern anthracite coal field, 1947, 1954, 1960, 1968, 1976, 1985, 2001; -88 GEOLOGICAL SURVEY OF PENNSYLVANIA. Thomaston colliery. Southern coal field, 2083,2084,2085 Thompson mine, Pittsburgh coal section, 2511 " opening, bed D in, 2332 Thorn creek, Marshall No. 21 well, Venango group in, 1543 Three Springs fault, 1228 " Huntingdon county, fault of 1687 " (section) No. VI limestone shales in, 1027 Tide plain of the Southern States, aerial geology of 17 Timber ridge, conglomerate upper Chemung in, 1552 Time, geological, Chapter II 16 Tioga colliery. Southern coal field, 2101 county, Scolithus in Portage rocks in, 190; Chemung bluestone quarries 1593 fish beds 1458 No. XII in 1871 No. XIII in, 2263 river section. Nos. IX to XII 1584 Tipton run coal analysis, 1683; coals (No. X), 1643, 1679; fossil plants, description cf, 1689, 1691, 1693, 1695; mines, Blair county, 1631,1681,1683,1685,1687 Titman, shaft ore, red hematite in, New Jersey 116 , Titus bank, Pittsburgh coal in, 2563 Toby basin, No. XIII coal measures in, Elk county 2283 creek basin, Elk county, described, 2279 Tocquan axis, newer gneiss upon in York county, 129 belt, anticlinal belt of gneiss 134,135,136 Tollgate pipe ore range, thickness of pipe ore deposits in, 387 Tomhicknn colliery, Eastern Middle coal field, 2035 Tomlinson mine, Saw Mill run, Pittsburgh coal in 2545 Tompkins colliery, Northern coal field, 1979,1981 Tonolowa ridge creek, No. VII in 1092 Top coal bed, "Shaft coal," Northern coal field 1957 Topographical features of Middle Pennsylvania, Chapter LII, 681 Topography of the New Red regarded 2597 Towanda anticlinal, described, 1436,1443 axis, Chemung shales of Bradford county on, . . 1444 " basin, absence of fossils in Chemung of Bradford county, ..1419 mountain, Catskill rocks on 1437 Towler and Hunt well, No. 3, No. XII Olean conglomerate in, 1875 Town's quarry, fossils (gyroceros trivolve) plentiful at 1168 Tracy coal bed in Southern coal field 2103,2114,2123 " " " "Western Middle coal field 2057,2062,2066,2071 Transition beds IX and X, 1643 " beds between Nos. XI and XII 1921 " layers (sub-Pocono) 1647 INDEX PINAL SUMMARY REPORT. 87 T. Taconic system of rocks, discussed, 552 Tadpole ridge (Sand ridge) anticlinal axis, described •. 367 Taggart's mine, Washington coal bed section in, 2575 Tallman's mine, Pittsburgh coal in, 2471 Tamaqua (Middleport) division, Southern coal field, described, 2094 Tangascootac coal basin il91 Tannerdale mine, Dagus coal B in, sections, 2280,2284 Tanner's Hill quarry beds, No. VHIg of Warren county, 1496 Tarr farm (well record), Venango oil group, 1539 Tatesville tunnel, fossil ore of No. "V in 845 Taylor bank. East Broad Top coal field, analysis, 2182 " colliery, Northern coal field, *1970 " quarry section, mountain limestone Nos. X-XI 1799 " slope. Southern coal field, 2115 Taylortown coal bed, "Waynesburg B coal," described, 2578 " limestone lb., Washington county group of No. XVI, ...2577 Taylorsville colliery, Southern coal field 2085 Terminal moraine, 2015 Terrace mountain, topographical features of No. IV mountains in, 681, 697; Catskill rocks in, 1574, 1609; <;oal in, 1659; Pocono sandstone of, 1612, 1663; Riddlesburg gap section in, 1661, 1663; Shoup's run gap section in 1659,1661 Tettemer's copper. New Red, 2632 Thayer's gas well 1797 Thickness of the New Red formation and its sub-divisions, 2607; old estimates from dips, 2594, 2602, 2603; old ideas, 2594, 2595; un- certainty 2602 " gaps between exposed beds computed 2604,2605 No. Ill, Chapter XL VI 557 Third bituminous basin, in Cameron county, described 2280 coal bed, Northern coal field 1957,1980 " mountain sand of Oil creek lake group 1771 " (Powelton) basin, Broad Top coal field 2174 " Upper Red ash coal bed, Southern coal field 2093 " (Westover) basin, of Cambria county 2238 Thomas Iron Company's mine, limonite near top of No. II lime- stone 346,347 Thomas Iron Company's mines, Lehigh county limonite 233,234 " " " " limonite along Mountain creek 242 old pit and banks in hydromica belt south of York 222,223 " mine, bed E in, Somerset county 225* 90 GEOLOGICAL SURVEY OP PENNSYLVANIA. Tussey mountain, estimate of No. IV in, 631 " Southern range, analyses of fossil ore beds in, 844 Tuttle creek, section of, Olean formation 1894 Twin coal bed. Northern coal field, 2004; Southern coal field, 2109; Broad Top coal field, 2173 " colliery, Northern coal field, 1978 Tyrone, Cemetery ridge, ores of No. VI in, 1002 " City gap, block or keel ore bed 857 " gap, measurement of No. IV in 657,659 u. Udree ore bank, limonite ore and analysis of, Berks county 236 Ulysses (see Homer) anticlinal valley, Chemung in 1435 Timber, in Buckingham mountain, deposit of (New Red) 2633 Umbral formation of H. D. Rogers survey, 1858 (No. XI rocks) 1805 " limestone (mountain limestone) 1793 " ores, absent from eastern slope Allegheny mountain in Som- erset county, 1842 *' ores in Fayette county, 1851 red shale (see Mauch Chunk red shale) 1783 " rocks section on Youghiogheny river (Stevenson), 1845 TJmstead's cross roads, lime flagstones of Oriskany at, 1076 Unadilla, forks of the, quarry containing oldest land plants 1244 Underwood slope (see Mumper mine) magnetite, 258, 259, 260; new mine, magnetite 25S Union bridge, marble in the Sericite belt of Maryland, 136; canal, con- tact of No. II and No. Ill along, 288, 289; city. Third sand of Venango group at, 1506, 1508; county, west bank of the river, Lewisburg Company's limestone quarries, 954; county. No. VE in, Chapter LXXI, 983, to 985; county No. VII, in 1071, 1077; Deposit Furnace Company's quarry, limestone of No. II, 320; furnace, caverns in No. II, limestone near, 427; furnace, Bos- sardville limestone beds of No. VI at, 985, Springs, plaster beds of No. VI at, 912; Springs, Gypsum quarries at, 914; township, Centre county, Alexander's limestone No. VI in, 1002; town- ship. Centre county, Portage flags in, 1355; township, Tioga county, upper Chemung strata well exposed in, 1444; Snyder and Northumberland counties. No. V in, Chapter L.XIII, 870 TJniontown coal bed, 2451, 2452, 2455, 2474, 2502, 2553, 2562; coal and limestone, 2537; limestone,- 2455, 2464, 2516;- sandstone, 2454 TJnionville. No. VI limestone used for furnace slag at, 1002; sponge corals of No. VI at quarry near, 1030; Marcellus iron ore and shale below, 1235, 1282 ; Oriskany at 1356 "United mines, Nos. 1 and 3, Pittsburgh coal bed in 2488 TJnityville, Chemung layers near 1467 INDEX FINAL SUMMARY REPORT. 89 Trap, age, in the New Red formations of Bucks and Montgomery- counties, 2623; areas described, 2618; conformable sheets, over- flows not dikes, 2621; deposits, extent, 2616; dikes in the field, 2622; dikes in No. II, Chapter XXXVIII, 451; for building stone, 2628; in place, rare, 2618; Hthology, 2623; overflows in the field, 2621; paving stones, 2628; soil, 2626 Trenton Cut-off trap dyke, described 2617,2620,2623 " oil and gas in Pennsylvania, absent from 494 Tremont mine, Pittsburgh coal, 2519 Trevorton colliery, Western Middle coal field, 2067 Tripp colliery. Northern coal field 1970,1972 Triumph well, thickness of Venango Third sand, 1491 Trixlertown copperas mine, bore hole records in, 350 Trout's and Baker's iron ore mines 1000 Trough creek church, section below, mountain limestone X-Xl 1799 " section, Lackawaxen conglomerate, 1551 Troxall's . quarry, Magnesian limestone beds of No. II, 329 Troxell's quarry, analyses of limestone beds, 303; Bossardvjlle beds Of No. VI, 955 Troy town mine, Pittsburgh coal in 2521 True Blue slate quarry, No. Ill slate, 592 Tucker's colliery, Southern coal field, 2102 Tudow and Rice's quarries, limestone, Corniferous, 1186 Tully limestone No. Vllld, Chapter XC, 1307; area, 1313; fossils, 1312; horizon, 1316; in Pennsylvania, ..1317 to 1322 Tunnel coal bed "Sand Rock" bed, Southern coal field, 2116,2125 '" quarry. No. Ill roofing slate, 604 Turkey ridge .' 980,990,1079,1085,1091,1185,121 3,1269 Turner mine, Pittsburgh coal 2467 Turn's steep bluff and terrace, Bossardville limestone in 930 Tuscarora creek, quarry on, plant fragments in Catskill flagstones, 1582; mountain, Clinton rocks in, 753; fossil ore poor on east slope, 818, 1236; valley, Corniferous and Oriskany, 1222; valley gap, south outcrop of No. VI limestone in, syn- clinal : 990 Tussey mountain, No. II and III along,- 363; limonite ores from, 379, 381; cross section through Springfield mines from Lock Haven to, 404; Medina sandstone of No. IV, through, 655, 661; Oneida No. IV feature of, 657; description of, 684; ravine system of No. IV in, 698; fossils of Oneida and Medina No. V in, 715; ' Salina upper limestone in, 821; Saltillo ore bed along, 824, 825; Barree ' lower • shales in, 826, 827; sections of fossil ore bed of No. V along foot of slope of, 830, 844; Clinton Middle shales along, 836 92 GEOLOGICAL STTBVEY OF PENNSYLVANIA. Virginia, Blue Ridge range of, 40, 142, 1375; geology of, same as South mountains of Pennsylvania, 24, 40; geology of West, same as Western Pennsylvania, 40; Low Moor iron ore of,, 1220; New Red, 2611, 2613, 2615, 2616, 2629; two. ranges of limonite iron ores, 253; roofing slate of No. Ill, 585; Wythe county zinc ores, 437; and West Virginia, Flat Top coal field of,.. 1857 Von. Storch colliery, Northern coal field 1972: w. Wabash slope. Southern coal field 2101 Waddell's new colliery, Northern coal field 1962 Waddle's bank, bed B in 2337 Wadesville shaft, Southern coal field 2110- Wadsworth, the azoic system, 59 Waffington mine, bed D in 2230 Wagoner's Mill section of Clinton upper lime, shale 759- Walbeck mine, bed D in, 2322 Walcott well, thickness of Devonian and Silurian rocks in 649 Waldron's ridge, thickness of medina sandstone in, 649 Walker (Hiram) mine, bed C in 2247 (William) mine, Piatt bed in 2420 Walkill valley, No. IV in, New York 677 Wallace and Rothermel old slope, Southern coal field, 2115 Walpack bend, cross section, Oriskany sandstone No. VII, 1049 ridge, 1049,1172,1203-6-T Walston mines bed D in 2301 Walter's mine, fossil ore of No. V in; fossils in, 896 " bank, Pittsburgh coal in 2524 Walton mines, Pittsburgh coal in, 2546-48-49 " brownstone quarries, Trias formation, 320 Wanamie coliery, No. 18, Northern coal field 2003-4 No. 19, Northern coal field, 2003-4-5 Wapwallopen valley, No. XI in, 1827 anticlinal, Montour's, ridge, 1819 section, Genesee slate beds and shales, 1329 ■Ward's ridge, synclinal outcrop Chemung VHIg rocks 1551 Warfordsburg anticlinical (Pigeon Cove) No. VII exposed on 1092 Warner opening, Waynesburg coal in 2555. Warren sections, Chemung rocks 1492-3 county, 1489, 1523; oil field, 1372; oil horizons, 1491; oil sands, 1486-89 to 96, Chapter CI, 1489, Hosmer conglomerate, 1508; No. XII in 1893 Warrior's Mark, Lovetown range, Nittany Valley limonite ores,.. 391 '* ridge, 819 to 22,1039-93,1103-7 to 16,1232 to 34 Run, cross section, four ore horizons on 387 " " colliery, Northern coal field 2003-4 INDEX FINAL SUMMARY REPORT. 91 Upper Barren Measures series, Chapter CXXVIII, 2565; Juniata river, Oaudagalli fossils found in, 1043;. Juniata river, No.-. VII on the, 1103; Juniata waters, character of Oriskany S. S. on, 1037; Lehigh coal basin, 2025; Productive or Monongahela river series No. XV, Chapter CXXVIII 2448 Upton's quarry, exposure of Panama conglomerate in, 1522 Urfean P. O. also axis, No. V rocks on, 963 Urey mine, section of bed D at, 2322 Urich's, S. quarry, No. II limestone in 315 Utilization of small sizes of anthracite coal, 1933 V. Vail station fault 860 Valley mine, section of Pittsburgh coal bed at, 2491 Van Artsdalen quarry, crystalline limestone in, 80.102 VanArsdale's quarry, gypsum crystals in, 450; grapite in, 478 " limestone . quarries, apatite cystals found in, 114 Van Auken's quarry, Decker's f erry sandstone in, 930 " analyses of quarry beds, 932 Vandergrift mine, Pittsburgh coal bed at, 2558 Vanderslice's old slate quarry, Hamilton No. VIII, 1265 Vanuxem's analysis (plumbago), Bustleton quarry, Bucks county,.. 478 Van Voorhees' pit, Pittsburgh coal bed at, 2563 Venango-Butler oil belt, Chemung formation in 1372 -Clarion oil fields, 1544 county, 1405, 1414, 1415, 1430, 1438, 1866; diminished interval between First and Third sands, 1405; Venango oil group in, 1415; fossiliferous limestone in, 1430; Che- mung conglomerate in, 1438; No. XII In, 1866, 1895; oil belt, 1490; oil sands, 1489; Venango group in, ..1537 " first oil sand, 1779 oil field 1484 " oil region, 1725 oil sands. Chapters CII, CIII, 1497 to 1543, 1747 Venetia mine, Pittsburgh coal bed at 25S1 Venture mine, Pittsburgh coal bed at 2545 Vermont black marbles, fossil life of, 513; Brandon iron mine, lignite, 249; Green mountain rocks, 45, 61; Highland range in, 159; sections across, 161; geological section crossing, 58; slate belt of Fairhaven and Paultney, 583; slate quarries, 556; slates, 585 Vernon mines, conglomerate No. XII at, 1851 Verona axis, bed E, shafted upon, Allegheny county 2405 Vespertine sandstone (see Pocono S. S.), 1783 Viaduct anticlinal, description of, in Somerset county, 2241 " axis 1841,1842,1869,2219,2227,2256,2412 94 GEOLOGICAL SURVEY OF PENNSYLVANIA. Weissport anticlinal, Marcellus upper strata on 120& Welchtown quarry, No. Ill slate in Lehigh county 604 Wellersburg, or Southampton, coal basin, Somerset county,.. 1871,2241,2414 "Wells at Northampton, Mass., deep boring in New Red, 2602. Wells' bank, bed C in, 2325 Wellsborough anticlinal 1436-59-71 belt, Chemung and Catskill rocks, 1436-7 "Welsh mountain, 78, 101-3-73, 453; region, 70-8-9, 80-2-7, 94, 166-73; azoic of North Chester county, 75-6; anticlinal, 761; banks, 228 Wenona mine, Pitsburgh coal bed in, 2537 West Branch valley, 867; Conshohoeken furnace quarries, 81; Dun- cannon dyke, 458-60-3; End collieries, 2003-4-6; Eureka collieries, 2300-1;. Hickory well, 1491; Lebanon-Salisbury basin, 2465; Le- high colliery, 2100-1; Marlboro (Barnard's) quarry, 114; Shade mountain, 683, 779, 1091-2, 1222; Virginia beds perhaps coeval with Norristown shales, 2590, 2615; "Washington quarry 580-94 Western Middle anthracite field described, 2049; contents of, 2149; Pottsville conglomerate, 1854 " Northern anthracite field 2007 " . Pennsylvania beds perhaps coeval with Norristown shales, 2590,2615 Westinghouse well at Pittsburgh, 4,685 feet deep,. 26,27 Westmoreland county, ores of No. XI in, 1849 and Fayette counties, 1789, 1833-42; No. XI in, 1843; No. XII in, 1891; No. XIII in,2362 and Fayette counties W. of Chestnut ridge, No.XIV,2432 and Fayette, No. XV, coal measures, 2472 mine, Pittsburgh coal bed in 2511 shaft, Pittsburgh coal bed in 2506 Westover mine, section, bed D in, 2213 (Third) basin, Lower Freeport coal D in 2236. Westwood tunnel, Southern coal field, 2113 Wetham coal basin, description of, 2190-2 Weymer mine, bed C in 2254 Wharton coal bed in Eastern Middle field, 2027 to 2047 " " basin, McKean county 1471 " basin of Potter county, equivalent to Caledonia basin 2280 " furnace property, section 1847 Wheatland, Mercer county, wells, depth of Corniferous in, .. 26-7,1190-1 White, David 2009; Deer mountain, 682-4-94, 871-3; Deer Valley, 1030, 1194, 1236; Deer valley quarries, 1004; Deer Hole valley, 875, 1262, 1332; mountain, 45, 871; mountain knob axis, 871; Oak mountains, Penn., 633; Oak colliery, 1963; Oak quarry, 594; R. pit, 2528; Rock mountain 248-9-51 White's coal bed or Lykens Valley No. 4 bed. Southern coal field, ..2136 INDEX FINAL SUMMARY REPORT. 93 "Warsaw group, in Missouri, thickness of '. — 1791 "Warwick mines, serpentine geodes in gneiss, 103 " and Phoenixville mines; magnetic iron ore, 263-269 " (Jones) mine, limonite in Primal slate, 205; magnetic ore at 256-7-67 Wasatch mountain section, Olenellus and Pre-Cambrian rocks, 192 Wash, deep deposit of, near Kingston, Northern coal field 1982 "Washington anticlinal, 2529; coal bed, 2092, 2575; little coal bed, 2577; lower limestone No; II, 2568-74; middle limestone, 2573; upper limestone, 2570; colliery, 2305; sandstone 2577 county, 1073; group, 2566-9; No. XIV in, 2446; No. XV in, 2524; gas wells, .....1797 " -Butler, Allegheny region, Venango oil group 1544 " slate quarry, No. Ill roofing slate, 584 " quarry, roofing slate No. Ill, 591,605 " -West quarry, slates of No. Ill in 580 " township, Northampton county slates, quarries, 590 " " Lehigh county slate quarries, » 604 Water, deep wells, localities, New Red district 2634 " gap, 928, 729; of Middle Pennsylvania, 708; of Delaware, 271; Chance's contour map, 576 " lime, Salina, described, 804 Waterloo gap, Oriskany sandstone in, 1091 quarry, Corniferous limestone exposure; fossils, 1163-7 Watson ore deposit, Centre county limonite ore, 368 Watson town anticlinal (Milton axis), Catskill rocks on, 1607 Watts analyses, limonite in York county, phyllite belt, 220-21 Waverly formation, Ohio (Pocono sandstone group), 1711 " group, derivation of name; description of, ...; 1785-87 " rocks and fossils, description of 1779 Wayne county, 1046,1553 toi 1587 " New York Clyde well, Medina formation in 649 " " Oil Company, boring through Catskill rocks, 1587 " station, Kennedy's granite quarry 97 Waynesburg coal bed, No. XIV, 2448-51-2-74-89,2501-15-27-38,2553-6-9-60-3-8 " sandstone, base of Washington county group 2579 limestone, 2454-74,2516 axis, 2294,2301-16 " synclinal,- Ocean mines, Pittsburgh district 2535 Weaver's run section, Marcellus iron ore absent from, 1233 " tunnel section, fossil ore ■ 830 Webster colliery No. 3, bed B in, 2226 Weehawken, New Jersey, fish fossil 2614 Weimer"s gap, Oriskany rocks in, dip of 1113 Weirick's well, first oil sand (upper gas sand) in, 1414 Weisenburg township, Berks county, quarry, slate of No. Ill 611 ,96 GEOLOGICAL SURVEY OF PENNSYLVANIA. Will's creek (Hyndman), section, Catskill rocks In, 1615 mountain 847-8-9,997-8,1039,1281 gap, No. IV formation in 649-63 " " anticlinal, Oriskany sandstone on 1115 Wilmarth coal tract, Glen Mayo colliery, Alton lower coal 1884 Wilmore (or First) Bituminous coal basin 2158,2225-34-45-53-56 Wilmot anticlinal Chemung formation on, 1437 Wilson mine, bed E, ' 2340 " fossil ore bed, Clinton rocks, 897 " and Dewart tract, Western Middle coal field 2069 Wind Gap, 584,1204-5,1568-9 Windy Harbor colliery, Southern coal field, 2109-11 Winfield quarries, No. VI limestone beds, 985 Wingert mine, bed D in 2302 Winslow, Arthur, section of No. XII at Solomon's gap, 1984 " section, No. XIII, Mt. Pisgah to Lehighton, 1595 Wire ridge, Genesee block slate in 1327 Wishart mine, Barnet bed in, 2174 Wissahickon creek; geology of 120 to 125 Wolf creek, mines on, Southern coal field, 2109 to 2114 Wolford's lime quarry, No. VI limestone in 11J.6 Wolf sburg Kemble mines, f ossilif erous shales of No. V at 896 Woodbridge bank, section bed D, 2213 Theodore, warrant, coal beds in. bore hole on 1961 Woodbury-Curry anticlinal (Canoe Valley-Morrison's Cove) 409 Woodcock valley 819-22,1574 Woodison mine, bed D in 2332 Woodland fire clay analysis 2216 Woodro w mines, bed E in 2404 W°°dside coal basin, Eastern" Middle coal field 2028 Woodvale shaft, Barnet bed in 218S Woodward colliery, Northern coal field 1988 to 1996 Woods bank, Pittsburgh coal bed in, 2521 " pit, Pittsburgh coal bed in 2523 " run mines, Pittsburgh coal bed in 2554 Wolley's quarry section, No. VI limestone 952 Woolsey bank, Sewickley bed in 2524 Wright, bank, Quakertown coal in, 1911; Pittsburgh coal in, 2528 " mine, Clarion coal bed in 2390 Wrightsville and York limestone belt in Southern York county, ... 182 Wurtemburg section, Pottsville conglomerate- in Beaver 19J.5 Wyoming county, 1570-1-94; county, section, 1582; county, blue-stone quarries, 1591; basin, 1643, 1823-33; basin, depth of, 1949; re- gion, contents of, 2151; mountain, 1570, 1651; mountain, ter- INDEX FINAL SUMMARY REPORT. 95. W'hite, Prof. I. C. general section, 1389, 1584; general section, Erie county, 1497; geology of Susquehanna river, 1409; col- ored county map, 1434; sections, 931, 1233, 1418-19, 1458; sections, Chemung in Erie county, 1492; Tioga, Sus- quehanna, Wayne, Bradford and Wyoming counties, 1645; sections on the Lehigh, 1596-8; Stony Brook beds, 1564; measurement of No. IV, 631; classification of No. IX, 1576-7; collections on North Branch, Sus- quehanna, 1009 Whitehall (Lehigh county) quarries, roofing slate, 608-9 Whitely creek opening, Waynesburg coal in, 2561 Whitfield's tunnel, Southern coal field; Buck mountain beds 2097-9 Whitney, J. L\ the Azoic system, 59- " mine, Pittsburgh coal bed in 2486 Whittaker bank, Pittsburgh coal in 2540 Wiconisco anthracite basin, 691,963,1811 Wigton mine, bed D in, 2237 Wilcox wells, Chemung rocks in 1482-5; Pocono shales in 1729-35". geyser .......:.......-. 1486 " Nos. 1 and 3, wells ; records of, 1486-7 Wild Cat mountain, 1255, 1567; range, 1275; ridge, 980, 1085,1213-21-69-72; pits, 245; valley, 1560 Wilhelm mine section and analysis, Pittsburgh bed 2462; Wilkes-Barre division, Northern coal fields, 1982 Wilkins opening, bed D in 2375 Will mine, bed D in, 2256 Willcox, Col. Joseph notes on Delaware county minerals 103. William A colliery, Northern coal field, 1977 William Elliot tract bore hole, Natalie colliery, Western Middle coal field, 2063-4 " Penn basin, Mammoth vein, 2061; Catskill 1573. Williams mine, 1908, 2528; quarry, 1517-21; old slate quarry, 550-74; J. W., quarry, 588; David, quarry, 602; R. R. quarry, 604; Owen & Company's quarry, slate of No. Ill 602 to 606 Williamsburg gap, No. IV in, 661 section, Medina and Oneida rocks in, 667 valley, No. IV in, 684; Oriskany and Gaudagalli, 1143 Williamsport gap, Medina and Oneida rocks in, 66T Williams'town colliery, • Southern coal field 2134 to 2138 system division, Southern coal field 2133 Willow Grove '. 79 to 84,94,124,166,176,201 *' Barren Hill, outcrop of Primal rocks 175- " " mine, Pittsburgh coal bed in 2542: 98 GEOLOGICAL SURVEY Oi' PENNSYLVANIA. quarry, limestone of No. II in 319 Zinc, in the New Red formation 2631 " in formation No. II, Chapter XXXVII 436 ores. Wythe county, Virginia 437 " ores of No. VI, Selinsgrove 962 Zinn, Brinkley and, quarry, limestone of No. II 312 Zollarsville coal bed, 2578 Zuver well, Hosmer conglomerate in 1509- - "lf<- -' INDEX FINAL SUMMARY KEP0ET. 97 race, 1607; mountain, gap section, 1829; valley, 1947; col- liery, 1990-5-6; shaft anticlinal, 1986 "Wythe county, "Virginia, zinc ores, compared with Pennsylvania types 437 Y. Yager mine, limonite ore in , 233 Yard coal bed, Southern coal field, limonite mines 2115 Yellow Breeches creek, limonite mines along 246 " creek (Hopewell) section of Nos. IX and X rocks, 1615 run shaft, bed B at ? 2228 " Springs creek, deep shaft along, Peach mountain coal in, Southern coal field 2104 " Springs gap, mine workings at, in Southern coal field, 2145 Yerger's falls, 1206 ; Yeager's road metal quarry, 1206 York, limonite ore banks north of, 214 " limonite ore banks west of 215 " iron ore belt, 217 county belt, 209; phyllite belt iron banks, 220; fossils, 2610, 2611; limestones and marbles of No. II, 473, 474; limestone valley of, 487; magnetic limonite mines, 256; ore banks, 208; limonite banks, 211; Peach Bottom slates, 114; Peach Bottom quarries, 193; quarries in the South mountains of, 556; South mountains of, 62, 70; white limestones and marbles of No. II in Chester, Montgom- ery and Centre counties. Chapter XXXIX 467 " Farm colliery. Southern coal field .... 2105,2107,2116,2117 Iron Company's mine, "Codorus ore" in 223 " valley belt, Chickies quartzite in, 185; Sand valley new slate, 199; limestone, quarries south of the, 219; trap dykes, limestone belt 454 Youghiogheny mines, Pittsburgh coal bed at, 2532 " No. 4 mine, Pittsburgh coal bed at 2514 river gap, Chemung flags in, 1500; Panama con- glomerate in 1511 " slope mine, Pittsburgh coal bed at, 2515 Young bank, bed B at 2377 Young's drift, Southern coal field 2142 z. Zerbe run gap, Western Middle coal field, Lyken's Valley coal, 2069 Zero coal bed, Southern coal field 2135 Zimmerman bank, limonite ore in 378 mine, bed C at 2235 7 ii GEOLOGICAL SURVEY" OF PENNSYLVANIA. Volume C7. Atlas, parts of Bucks and Montgomery, Maps of water basins of Neshaminy, Tohickon and Perkiomen creeks, from surveys of the Philadelphia Water Department. D. Lehigh County, Brown Hematite ranges, with maps. D2. Lehigh Iron Ore district, Map of Lehigh County In pocket. D3, part I. Report on Lehigh and Northampton County, the Roofing Slate Belt and Quarries. The "Water Gaps. The Limestone Belt and Ore Mines, and the mountain topo- graphical surveys. D3, part 2. Berks County. D3. Atlas, Maps of Northampton, Lehigh and Berks Counties. Durham and Reading Hills. Iron Ore Mines. D5. Atlas, South Mountain sheets. Maps of Adams, Frank- lin and Cumberland Counties. " D6. Atlas, South Mountain Sheets (continued). " E. Azoic Rocks of South Eastern Pennsylvania. F. Fossil Ores of the Juniata Valley. Aughwick Valley and East Broad Top, Maps in pocket. F2. Perry County, Map in pocket. " F3. Union, Snyder, Mifflin and Juniata Counties, Maps in pocket. " F3. Atlas Union, Snyder, Huntingdon, Centre and Juniata Sec- tional Maps, Seven Mountains. G. Bradford and Tioga Counties. Maps in pocket. " G2. Lycoming and Sullivan Counties. Maps in pocket. G3. Potter County. Map in pocket. " G4. Clinton County. Map in pocket. G5. Susquehanna and Wayne Counties. Maps in pocket. " G6. Pike and Monroe Counties. Maps in pocket. " G7. Wyoming, Lackawanna, Luzerne, Columbia, Montour and Northumberland Counties outside of the Anthracite Coal Fields. Maps in pocket. H. Clearfield and Jefferson Counties. Maps in pocket. " H2. Cambria County, with maps. H3. Somerset County, with maps. " Atlas to H2 and H3. Maps of Cambria and Somerset Counties; pamphlet. " H4. Indiana County. Map in pocket. H5. Armstrong County. Map in pocket. H6. Jefferson County. Map in pocket. H7. Clearfield County (revised) 1883. Map in pooket. " I. Oil Region. Venango District, with map. " 1.2. Oil Region. Well records. " 1.3. Oil Region. Warren, Venango, Clarion and Butler Counties. Oil well rig and tools. Ancient drainage. " Atlas to 1.8. Oil Region., Maps and Charts. 1.4. Oil Region. Warren County. Maps in pocket. LIST OF PUBLICATIONS OF THE Second Geological Survey, 1874-1891. Volume A, History of early geological explorations. " , AA, Anthracite region, report of progress, Panther creek basin. " AA Atlases, 19 volumes of mine maps, topographical maps and sections of anthracite collieries; cross and columnar sec- tions, etc. Northern coal field, six volumes. . Eastern Middle coal field, three volumes. Western Middle coal field, three volumes. Southern coal field, six volumes (volume four in two parts). Anthracite statistics, 18S3-4. New general map, Anthracite coal fields, 1890. Atlas, Carbon, Schuylkill, Dauphin and Berks Counties. " A2. Report on Coal Waste in Mining Anthracite. " AC. Mining Methods in the Anthracite region. " AC. Atlas, Plates and illustrations to above. " B. Mineralogy of Pennsylvania, etc., by Dr. F. A. Genth. " B2. Mineralogy of Pennsylvania, etc., by Dr. F. A. Genth (pamphlet sometimes bound in Volume B). " C. York and Adams Counties, etc., with maps. " C2. York, Adams, Cumberland and Franklin Counties, etc., maps. " C3. Lancaster County. " C3. Atlas Lancaster County, Maps. " C4. Chester County, Map in pocket. C5. Delaware County, Map in pocket. " C6. Philadelphia Belt, Philadelphia County, Southern Bucks and Southern Montgomery, Maps in pocket. ■9* /(Arr//&)c/T£ z^TG-tonij \j£V&v2> /?£-/>6/zt dp ^e^c^eirss^ />*}& / (44 /s>&d IV GEOLOGICAL SURVEY OF PENNSYLVANIA. 3. Pittsburgh Coal Region. 4. Wellsbiurg Coal basin. 5. Tipton Run Coal Basin. 6. Anthracite Coal Region. 7. Wyoming County Fossils. 8. Bernice Coal Basin. 9. Mehoopany Coal Field. 10. Cornwall Ore mines. 11. Delaware and Chester Kaolins. 12. Quarternary Geology, Wyoming Valley. 13. Pressure, etc., of Rock Gas. 14. Progress Geodetic Survey. Annual Report, 1886, four volumes text and two volumes atlas, contains: i. Pittsburgh Coal Region, ii. Oil and Gas Regions, iii. Anthracite Coal Region with atlas, iv. 1. The Lehigh River Cross Section. 2. Paint Ores along the Lehigh River. 3. Iron Ore Mines and Limestone Quarries of the Cumber- land-Lebanon Valley. 4. Geology of Radnor Township, Delaware County, with an atlas. Annual Report, 1887, one volume with maps, contains: 1. Cave Fossils. 2. Fossil Tracks in the Trias. 3. New Boston Anthracite Basin. ; 4. State Line Serpentine. Grand Atlases. These atlases contain maps and sections printed on heavy paper (sheets 26 inches by 32 inches) of similar maps and sections printed on light paper sheets contained in the octavo atlases. Division I, Part 1, Geological maps of 56 counties. Division II, Part 1, Anthracite Coal Fields. Division II, Part 2, Anthracite Coal Fields. Division III, Part 1, Petroleum and Bituminous Coal Fields. Division IV, Part 1, Durham and Reading Hills and South Mountains. Division V, Part 1, Central and Southeastern Pennsylvania. Appendix to Grand Atlas, edition in rolls, containing three sheets of South Mountain topography, a geological map of Berks county and of Huntingdon county. Summary Final Report, Geology of Pennsylvania, Vol. I, describing Laurentian, Hunronian, Cambrian and Lower Silurian formations and their sub-divisions. Summary Final Report, Geology of Pennsylvania, Vol. II, describing Upper Silurian and Devonian formations and sub-divisions. INDEX FINAL SUMMARY REPORT. Ill Volume 1.5 Oil and Gas Fields, "Western Pennsylvania. Maps in pocket. " J. Special Report on Petroleum. " K. Greene, Washington and Southern Allegheny Counties, Bi- tuminous Coal Felds. Maps in pocket. K2. Eastern Allegheny County, Fayette and Westmoreland Counties, West of Chestnut Ridge. Maps in pocket. K3. Ligonier Valley. Maps in pocket. K4. Monongahela River Mines and Lower Youghiogheny. Maps. L. Coke Manufacture. Methods of Coking. Use of Natural Gas in Iron Manufacture, with illustrations. " M. Chemical analyses of Coals, Ores, Limestone, etc. " M2. Chemical Analyses. " M3. Chemical Analyses. N. Levels Above Tide. 0. Museum Catalogue. 02. Museum Catalogue. 03. Museum Catalogue. P. Coal Flora Text, Volumes 1 and 2. P. Coal Flora Text, Volume 3 and Plates. P. Coal Flora, Atlas of Plates. " P2. Permian Flora. " P3. Ceratiocaridae and Eurypteridae, with plates. " P4. Dictionary of Fossils, 3 volumes. Q. Beaver, North Allegheny and South Butler Counties. Maps in pocket. " Q2. Lawrence County and the Ohio Line. Map in pocket. " Q3. Mercer County. Map in pocket. " Q4. Erie and Crawford Counties. Maps in pocket. R. McKean County. " R. Atlas, McKean County maps and charts. R2. Cameron, Elk and Forest Counties. " R2. Atlas, maps and charts to above. '1 T. Blair County. T. Atlas, Blair County, topographical sheets of Morrison's Cove. T2. Bedford and Fulton Counties. Maps in pocket. T3. Huntingdon County. Map in pocket. " T4. Centre County. Maps in pocket. V. Northern Butler, Special Survey along Beaver and Shenango Rivers. Maps in pocket. V2. blarion County. Maps in pocket. " X. Geological Atlas of Counties. Scale of maps, 6 miles to 1 inch. Z. Terminal Moraine. Annual Report, 1885, one volume text and one volume atlas, contains: 1. Oil and Gas. 2. Vegetable Origin of Coal. INDEX FINAL SUMMARY REPORT. V Summary, Final Report, Geology of Pennsylvania, "Vol. Ill, two parts: Part I. Carboniferous rocks and Anthracite report. Part II. Bituminous Coal Fields and New Red of Bucks and Mont- gomery Counties. Atlas to Final Summary Report, contains a new geological map of the State, scale 6 miles to 1 inch; map of the Bituminous coal district, scale 4 miles to 1 inch. Geological map of Lebanon county, geological and topographical maps and a section of Bucks and Montgomery Counties. Vlll GEOLOGICAL SUKVEY OE PENNSYLVANIA. Anthracite maps. Atlas AA, Northern coal field. Parts 1 to 6; Eastern Middle, Parts 1 to 3; Western Middle, Parts 1 to 3; Southern, Parts 1 to 6. Anthracite, methods of mining and appliances, Vol. AC and Adas. Anthracite operators, list of, Vol. AA. Anthracite rocks below the coal, Vol. G7. Anthracite slack, coking with bituminous coal, Vol. M2. Anthracite, waste in mining, Vol. A2. Antrim coal field, Vol. G. Anchor colliery, section, Atlas AA, Southern Anthracite field, Part 4. Anchor-Fogarty cross section, AA, Southern Anthracite field, Part 5. Andrew B. White tunnel section, AA, Southern Anthracite field. Part 4- Archaen rocks of the State, described. Fin. Sum. Rep., Vol. I. Armstrong county, with map, Vol. H5. Armstrong, Butler and Clarion oil field, map, Atlas to Vol. 1.3. Armstrong, Butler and Clarion levels, map and profile. Vol. J. Archbald pot holes, Ann. Rep. 1885. Arohbald mine sheets and sections, Atlas AA, Northern field, Part 4. Arnot coal field, Report G. Ashland and vicinity, maps and section, Atlas AA, Western Middle. Part 1. Ashley mine sheets and sections, Atlas AA, Northern field, Part 1. Aughwick valley. Vol. F. Azoic rocks, Vol. E. B. Bald Eagle mountain faults, Vol. T3, Bald Eagle mountain and Nittany valley maps. Vol. T3. Ball's colliery cross section, Atlas AA, Southern field, Part 5. Barclay coal field, Vol. G. Bearings, distances and levels in York and Adams counties, Vol. C. Bear Ridge — Windy Harbor cross section, Atlas AA, Southern field. Part 5, Bear Valley basin, map and sections, Atlas AA, Western Middle, Part 2. Beaver county, North Allegheny and South Butler, with maps, Vol. Q. Beaver county oil wells, Vol. 1.4. Beaver and Shenango rivers, Slippery Rock creek, map, Vol. V. Beaver Valley, Vol. V. Beaver Meadow basin, Carbon county, maps and sections, Atlas AA» Eastern Middle, Part 2. Bedford and Fulton counties, with maps, Vol. T2. Bedford red beds of the Crawford shales, underground map, Vol. 1.6. Bedford Springs, analysis of water from, Vol. T2. Beechwood colliery, Col. section, AA Atlas, Southern field, Part 4. Beechwood colliery, cross section, AA Atlas, Southern field, Part 5. A BRIEF GUIDE TO THE PUBLICATIONS OF THE PENNSYLVANIA GEOLOGICAL SURVEY. 1874-1891. A. Adams county, with map, "Vol. C. Adams and Franklin counties, Vol. C2. Adams county, South mountain maps, Atlases Da and D6. Adams county, geological map. Atlas D5. Adamsville-Jamestown section, Atlas to Vol. 1.3. Alden shaft, cross section, Vol. AA, Northern coal field, Part 5. Allegheny county, see geological map Southwestern Pennsylvania, An- nual Report, 1886, Part 1. Allegheny county, eastern part, map, Vol. K2. Allegheny county, northern part, map, Vol. Q. Allegheny county, southern part, map, Vol. K. Allegheny county, oil wells, Vol. 1.4. Allegheny mountain, Bennington cross section, Atlas H2 and H3. Altamount-Pottsville gap cross section, Atlas AA, Southern coal field. Part 5. Alton coal basin, map, Vol. R, Atlas. Analyses of minerals, Vols. B, B2. Analyses of coals, ores, limestones, etc., Vols. M, M2, M3. Analyses of limestones and ores, Vol T4. Analyses, ancient water course near Franklin, Atlas to Vol. 1.3. Anthracite region, general map, AA Atlas, Southern coal field, Part 1. General map. Annual Report 1886, Part 3, Atlas. Anthracite region, report, Part 1, Vol. AA, Part 2, Annual Report, 1885, Part 3, Annual Report 1886, Part 2; report, Annual Report 1886, Part 3 and Atlas. Anthracite region report, summary final report, Vol. Ill, Part 1. Anthracite tonnage, 1870-1882, Vol. AA. Anthracite tonnage, statistical sheet, AA Atlas, Southern coal field, Part 1. Anthracite tonnage for 1885 and 1886, Annual Report 1886. Part 3, Atlas. Anthracite coal beds, estimate of contents, Vol. AA. Anthracite columnar section, Vol. AA. ' 7* X GEOLOGICAL SURVEY OF PENNSYLVANIA. Broad mountain basin, West End mine sheet, AA, Atlas, Southern field, Part 2. Broken Straw valley, Warren county, topographical map, Atlas to Vol. 13. Brookside colliery mine sheet, AA Atlas, Southern field, Part 3. ■ Brookside colliery, cross sections, AA Atlas, Southern field, Part 6. Brown hematite ore ranges, Lehigh county, D, D2, M3, preface. Bucks county, southern part, map, Vol. C6. Bucks county, central part, map, Vol. C7, Atlas. Bucks county, New Red measures in, and Montgomery, Fin. Sum. Rep. Vol. Ill, Part 2. Buckville colliery section, AA Atlas, Southern field, Part 4. Buffalo Coal Company, map, Atlas Vol. R. Building stone quarries in Ohio, Vol. 1.3. Buried river valleys, Vol. Q2, p. xii, Ann. Rep. 1885. Butler county, southern part, North Allegheny and Beaver, maps, Vol. Q. Butler county, northern part, Vol. V. Butler county, oil region and wells, Vols. 1.3 and 1.4. Butler county oil well records, Vol. V. Butler, Armstrong and Clarion oil fields, map, Atlas to Vol. 1.3. Butler, Armstrong and Clarion line of levels, map profile, Vol. J. c. Cameron, Elk and Forest counties, Vol. RR and Atlas. Cameron Columnar sections, RR Atlas. Campron oil wells, Vol. 1.4. Cambria county and maps, Atlas H2 and H3. Cambria and Somerset counties, Vols. H2 and H3. Cameron oil wells, Vol. 1.4. Cameron columnar sections, Atlas H2 and H3. Cambrian rocks of Europe and America, Vol. E. Cambrian rocks in the State, described, Fin. Sum. Rep., Vol. I. Carbon determination in iron and steel, Vol. M2, p. 409. Carbondale mine sheets and sections, AA Atlas, Northern anthracite, Part 4. Carboniferous rocks (Pocono, Mauch Chunk and conglomerate), de- scribed, Fin. Sum. Rep., Vol. Ill, Part 1. Carboniferous in West Virginia, Vol. PP. Carboniferous along West Branch of Susquehanna, Vol. G4. Catalogue of specimen in museum, Vols. O, 02, 03. Catalogue of specimens in Berks county, Vol. D3, Part 2. Catalogue of specimens in Adams, Franklin and Lancaster, Vol. C3. Catalogue of specimens in Huntingdon county, Vol. F. Catalogue of specimens in York and Adams counties, Vols. C, C2. Cave fossils, Ann. Rep. 1887. Cayuga colliery, cross section, AA Atlas, Northern anthracite, Part 6. INDEX FINAL SUMMARY REPORT. IX Belgian and Bee-Hive coke ovens compared, "Vol. M2, p. 399. Bell's colliery section, AA Atlas, Southern field, Part 4. Belmont colliery, Col. section, AA Atlas, Northern field, Part 5. Belmont colliery, cross section, AA Atlas, Northern field, Part 6. Beltheiser colliery, section, AA Atlas, Southern field, Part 4. Bennington cross section, Atlas H2 and HS. Berks county report, geology of, Vol. D3, Part 2. Bernice coal basin, Ann. Rep. 1885. Bibliography of petroleum, Ann. Rep. 1886, Part 2. Big Diamond colliery, cross section, AA Atlas, Southern field, Part 5. Big Flats mine sheet, AA Atlas, Southern field, Part 3. Bitumnious coal field, geology of, Sum. Final Report, Vol. Ill, Part 2. Black Creek basin, Luzerne county mine maps and sections, AA Atlas, Eastern Middle, Part 1. Black Creek and Priscilla Lee section, AA Atlas, Northern field, Part 5. Black mine, Richardson cross section, AA Atlas, Southern field. Part 6. Blackwood colliery, mine sheet, AA Atlas, Southern field, Part 2. Blackwood colliery, Col. section, AA Atlas, Southern field, Part 4b. Blackwood — Otto cross section, AA Atlas, Southern field, Part 6. Black Rock, N. T., to Dunkard creek, cross section. Vol. 13, Atlas. Blair county, coal measures, Vol. H2. Blair county, palaeozoic section, Vol. F. Blair county, iron industries, Vol. T. Blair county, general geology, Vol. T and Atlas. Blair county, Tipton run coals, Ann. Rep. 1885. Blossburg coal field, Vol. G. Bore hole records, Marvine, Grassy Island, Marshwood, Jermyn, Eddy's Creek, Olyphant,, Eddy Island, Mt. Jessup, Pierce Creek, Eaton, Glen- wood, etc., etc., AA Atlas, Northern field, Part 5. Bore hole sections near Frackville and Gordon, AA Atlas, Southern field. Part 4. Border rocks, anthracite measures, Vol. G7. Bowman's colliery section, AA Atlas, Southern field, Part 4. Boyd's Hill well record compared with Leechburg well, Vol. L. Boyertown ore mines, map, Vol. D3 Atlas. Brace Brook mine sheets and sections, AA Atlas, Northern field, Part 4. Bradford county, Vol. G. Bradford oil districts. Vol. R and Atlas. Bradford oil district, sub-conglomerate rocks, Vol. R, and atlas. Bradford oil district, statistics of production, Atlas to Vol. R. Bradford oil sand, relation to lower carboniferous, Atlas to Vol. R. Branchdale mine sheet, AA Atlas, Southern field, Part 2. Broad Top coal field in Bedford and Fulton counties, Vol. T2. Broad Top coal field in Huntingdon county, Vol. T3. Broad Top coal field, general review of Final Summary Report, Vol. Ill, Part 2. Xii GEOLOGICAL SURVEY OF PENNSYLVANIA. Coking qualities of coal, Vol. G2. Cold Springs mine sheets, AA Atlas, Southern anthracite, Part 3. Colket colliery, columnar section, AA Atlas, Southern anthracite, Part 4. Colket colliery, cross section, AA Atlas, Southern anthracite, Part 6. Columbia county, Vol. G7. Columnar sections, anthracite, Vol. AA. Columnar sections from No. VIII to No. XVII, Vol. 1.5. Columnar sections from top of Upper Barren measures, Vol. 1.3, Atlas. Columnar sections, Oil City, Franklin, Cranberry coal bank, Vol. 1.3. Comparative geology of Northeastern Ohio, Northwest Pennsylvania and Western New York, Vol. I. Connellsville coke trade, Vol. L. Conglomerate, discussion of its formation, Vol. H5, preface. Conglomerate, Pottsville formation, geology of, Fin. Sum. Rep., Vol. Ill, Part 1. Conglomerate, Garland and Panama, Vol. 1.3. Contents anthracite coal beds, estimated, Vol. AA. Continental colliery cross section, AA Atlas, Northern anthracite, Part 6. Contorted beds of micaceous gneiss, Philadelphia belt, Vol. C5, p. x. Copper ores in the United States, Vol. C3. Cornwall ore mines, report and map, Ann. Rep. 1885. Cornwall ore mines, history and present ownership, Ann. Rep. 1885. Corniferous limestone, underground map, Vol. 1.5. Correlation of coal measures in Western Pennsylvania and Eastern Ohio, Vol. Q2. Cost of survey from 1874 to 1885, Ann. Rep. 1885, p. xxi. Counties, summary geology of, Vol. X. Counties, Atlas, colored geological maps of all counties, Vol. X. Crawford and Erie counties, with maps, Vol. Q4. Crawford county oil wells, Vol. 1.4. Cumberland county, South mountain maps, D5 and D6, Atlases. Cumberland county, geological map, Atlas, D5. Cumberland and Lebanon Valleys, iron ores and limestones, Ann. Rep. 1886, Part 4 and Atlas. Cumberland Valley iron ores, map and analyses, Vol. M3. D. Dauphin mine sheet, AA Atlas, Southern anthracite, Part 3. Delano to Mahanoy City, basin, maps and sections, AA Atlas, Western Middle, Part 1. Delaware county, with map, Vol. C5. Delaware and Chester county Kaolin deposits, Ann. Rep. 1885. Delaware county, Radnor township, notes on geology, Ann. Rep. 188S, Part 4 and Atlas. Delaware water gap, Vol. G6. INDEX FINAL SUMMARY KLPORT. xi Cements, analyses and tensile strength, Vol. D. 2. Cement works in Lehigh county, Vol. D2. Centre county, with map, general geology of, Vol. T4. Central colliery cross section, AA Atlas, Northern anthracite, Part 6. Ceratiocaridae, with piates, vol. P.3. Chamberlain colliery section, AA Atlas, Northern Anthracite, Part 4. Chamberlain colliery, cross section, AA Atlas, Northern anthracite, Part 6. Charcoal iron furnaces, Clarion county, Vol. V2. Cherry Tree gas well, Vol. H2. Chester county, with map, Vol. C4. Chester county, State line Serpentine, Ann. Rep. 1887. Chester and Delaware Kaolin deposits, Ann. Rep. 1885. Chestnut Hill iron ore banks, map, C3 Atlas. Clarion county, with map, Vol. V2. Clarion county, warrantee map, RR Atlas. Clarion county, oil wells, 1.3, 1.4. Clarion, Armstrong and Butler levels, map profile, Vol. J. Clarion, Armstrong and Butler oil fields, 1.3, Atlas. Clarion coal bed split, Vol. V. Clarke colliery, cross section, AA Atlas, Northern anthracite. Part 6. Clarge and McCormick cross section, AA Atlas, Southern anthracite, Part 6. Clearfield and Jefferson counties, Vol. H. Clearfield county, revised, with map, Vol. H7. Clinton county, Vol. . G4. Clinton county oil wells, Vol. 1.4. Coal formation, by H. D. Rogers, Vol. H, appendix. Coal, clasification of, Vol. M2. Coal, genesis of, Vol. H4, preface. Coal vegetable origin of, Ann. Rep. 1885. Coal, structure, troubles, clay veins, Vol. K3. Coal beds, identification of, Vol. Q2, p. xxi. Coal, bituminous and anthracite, occurring together, Vol. G2. Coal, anthracite, geology of, Pin. Sum. Report, Vol. Ill, Part 1. Coal, bituminous, geology of, Fin. Sum. Report, Vol. Ill, Part 2. Coal measures in Western Pennsylvania and Eastern Ohio, correlation of, Vol. Q2. > Coal flora, text, P, Vols. 1, 2 and 3, Atlas P. Coal waste in mining anthracite, Vol. A2. Coal Brook colliery, columnar section, AA Atlas, Northern Anthracite, Part 5. Coal Brook colliery, cross section, AA Atlas, Northern anthracite, Part 6. Coal Hill, Milford cross section, AA Atlas Southern anthracite, Part 5. Coke manufacture, special reports, G, L. Coking coal best, Vol. G. xiv GEOLOGICAL SURVEY OF PENNSYLVANIA. Elk county oil wells, Vol. 1.4. Ellendale Forge colliery mine sheet, AA A.tlas, Southern anthracite. Part 3. Ellendale, North vein drift section, AA Atlas, Southern anthracite. Part 6. Ellsworth colliery section, AA Atlas, Southern anthracite, Part 4. Erie and Crawford counties, with maps, Vol. Q4. Erie county oil wells, Vol. 1.4. Erie colliery, columnar section, AA Atlas, Northern anthracite, Part 5. Erie colliery cross section, AA Atlas, Northern anthracite, Part 6. Erie, lake, glacial drainage, Vol. 1.3. Erosion, chemical, Nittany valley limestones, Vol. T3. Erosion, by solution, Vol. T4, p. 420. Erosion, rate of, in Allegheny Valley, Vol.- V2, p. ix. Erosion, map of Titusville and Pleasantville, Vol. 1.3, Atlas. Eurypteridae, with plates, Vol. P3. Exeter shaft, colliery, cross section, AA Atlas, Northern anthracite. Part 5. Fall Brook coal field, Vol. G. Fayette county, with map, Vols. K2 andl K3. Fayette and Westmoreland, Ligonier valley, Vol. K3. Feger ridge colliery, cross section, AA Atlas, Southern anthracite, Part 6. Ferriferous limestone, general. Vol. H3. Ferriferous limestone, limit of, Vol. H4. Ferriferous limestone, Armstrong county, Vol. H5, preface. Fire brick tests, Vol. M2. Fire clays, genesis of, Vol. Q2, p. xix. Fire clays of Clearfield county, Vol. H7, appendix. Fishing creek, mine sheet, AA Atlas, Southern anthracite, Part 3. Fogarty-Anchor cross section, AA Atlas, Southern anthracite, Part 5. Forty Fort cross section, AA Atlas, Northern anthracite, Part 5. Fort Lookout mine sheet, AA Atlas, Southern anthracite, Part 3. Fort Lookout shaft section, AA Atlas, Southern anthracite, Part 4. Forest, Elk and Cameron counties, maps, Vol. E2 and Atlas. Forest county," warrantee map, R2, Atlas. Forest county oil wells, Vol. 1.4. Forest City mine sheets and sections, AA Atlas, Northern anthracite. Part 4. Forest City bore holes and columnar sections, AA Atlas, Northern an- thracite, Part 5. Forestville colliery mine sheet, AA Atlas, Southern anthracite, Part 2. Forestville colliery columnar section, AA Atlas, Southern anthracite, Part 4b. INDEX FINAL SUMMARY REPORT. XUI Deringer, Black Creek basin, maps and sections, AA Atlas, Eastern Middle, Part 3. Devonian along West Branch of Susquehanna county, G4. Devonian and Upper Silurian rocks of the State, described. Fin. Sum. Eep., Vol. IT. Diamond colliery section, AA Atlas, Southern anthracite, Part 4. Diamond colliery, cross section, AA Atlas, Southern anthracite. Part 5. Dictionary of fossils, P4, Vols. I, II and III. Dillsburg ore bed, preliminary discussion on, Vol. C2. Dip of strata, method of determining, Vol. V, p. vi. Distances, levels, etc., in York and Adams counties, Vol. C. Derkes colliery, section, AA Atlas, Southern anthracite. Part 4. Dolomites, limestones, notes on, M3. Dodge colliery, cross section, AA Atlas, Northern anthracite, Part 6. Donaldson mine sheet, AA Atlas, Southern anthracite, Part 3. Drainage of Erie county, pre and post glacial, Vol. 1.3. Drifton, Highland and mine maps and sections, AA Atlas, Eastern Middle, Part 1. Dundas No. 6 colliery, section, AA Atlas, Southern anthracite, Part 4. Dunkard creek Pa., to Black oRck, N. Y., cross section, Vol. 1.3, Atlas. Dunmore colliery, mine sheets and sections, AA Atlas, Northern anthra- cite, Part 3. Dunn colliery, cross section, AA Atlas, Northern anthracite, Part 6. Dupont and Henderson cross section, AA Atlas, Northern anthracite. Part 5. Durham and Reading Hills, maps, eighteen sheets, Vol. D3, Atlas. E. Eagle Hill colliery section, AA Atlas, Southern anthracite, Part 4. Eagle Hill colliery, cross section, AA Atlas, Southern anthracite, Part 5. East Broad Top district, Vol. F and Fin. Sum. Rep., Vol. 3, Part 2. Eastern Middle anthracite mine maps, basins of Upper Lehigh, Pond Creek, Sandy Run, Little Black creek, Big Black creek, Hazle creek. Cranberry creek, Beaver creek and Green mountain, AA Atlas, East- ern Middle, Parts 1, 2 and 3. East Franklin colliery, columnar section, AA Atlas, Southern anthracite, Part 4b. Eaton colliery, columnar section, AA Atlas, Northern anthracite, Part 5. East Pine Knot, York Farm cross section, AA Atlas, Southern Anthra- cite, Part 5. Edgerton colliery, cross section, AA Atlas, Northern anthracite, Part 6. Elevations in Warren county, Vol. 1.4. Elk, Cameron and Forest counties, maps. Vol. R2 and Atlas. Elk county, warrantee map, R2, Atlas. XVI GEOLOGICAL SUKVEY OF PENNSYLVANIA. •Glaciated Region in Pennsylvania, Vol. Z, map. Glen Carbon, mine sheet, AA Atlas, Southern anthracite, Part 2. Glendower colliery, section, AA Atlas, Southern anthracite, Part 4. Glenwood colliery, column, section, AA Atlas, Northern anthracite, Part 5. Glenwood collieryt cross section, AA Atlas, Northern anthracite, Part 6. Gold mine colliery, mine sheet, AA Atlas, Southern anthracite. Part 3. Gold mine colliery, gap section, AA Atlas, Southern anthracite, Part 4. Good Spring colliery, mine sheet, AA Atlas, Southern anthracite, Part 3. Good Spring colliery, columnar section, AA Atlas, Southern anthracite. Part 4b. Good Spring colliery cross section, AA Atlas, Southern anthracite. Part 6. Jordan mine sheet, AA Atlas, Southern anthracite. Part 2. Gordon bore hole sections, AA Atlas, Southern anthracite, Part 4. Gorman's colliery section, AA Atlas, Southern anthracite, Part 4. Gowen colliery, maps and sections, AA Atlas, Eastern Middle, Part 3. Grassy Island colliery, columnar section, AA Atlas, Northern anthracite, Part 5. Grassy Island colliery, cross section, AA Atlas, Northern anthracite,, Part 6. Gratz tunnel, section, AA Atlas, Southern anthracite, Part 4. -Greene county, report and map, Vol. K and Ann. Report, 1886. Greene county oil wells, Vol. 1.4. Greene and Washington bituminous district maps, Vol. K and Atlas, Ann. Rep., 1886. Greene mountain basin, maps and sections, AA Atlas, Eastern Middle, Part 3. -Greenwood tunnel section, AA Atlas, Southern anthracite, Part 4. H. Hacupton colliery, cross section, AA Atlas, Northern anthracite, Part 6. JHanover colliery, cross section, AA Atlas, Northern anthracite. Part 5. Harris colliery, section, AA Atlas, Southern anthracite, Part 4. Hazen's coal bank, Miller's quarry section, Vol. 1.3, Atlas. Hazle creek basin, Luzerne county, mine maps and sections, AA Atlas, Eastern Middle, Part 1. "Heckscherville mine sheet, AA Atlas, Southern anthracite, Part 2. Hematite ores, genesis of, Vol. D2. ^Hematite ores of Cumberland valley, M3. Hematite ores, mining and washing, Vol. D. Hematite ores, Lehigh county, Vol. D. Herbine colliery section, AA Atlas, Southern anthracite, Part 4. Herbine colliery cross section, AA Atlas, Southern anthracite, Part 5. ^Hickory colliery, cross section, A A Atlas, Southern anthracite, Part 5. INDEX FINAL SUMMARY REPORT. XT Forestville colliery, cross sections, AA Atlas, Southern anthracite, Part 5- ForestvHte- deep shaft, section, AA Atlas, Southern anthracite, Part 4. Formation, Nos. 8 to 17, columnar sections, Vol. 1.5. Former surveys, history of, Vol. A. Fossils of Southwestern Pennsylvania, list of, Vol. K3. Fossil dictionary, P4, Vols. 1, 2 and 3. Fossils found in caves, Ann. Rep. 1887. Fossil fungus, description of, Vol. Q. Fossil ores, Juniata valley,. Vol. F. Fossil tracks in Trias, Ann. Rep., 1887. Frackville, mine sheet, AA Atlas, Southern anthracite. Part 2. Frackville, bore hole sections, AA Atlas, Southern anthracite, Part 4. Franklin county, Vol. C2. Franklin county, South mountain maps, D5, D6, Atlas. Franklin county, Geological map, Atlas D5. Fritz Island ore mines, map, D3, Atlas. Fulton county, with map, Vol. T2. G. Gaines coal field, Vol. G. Gas and oil reports, Vols. I, 1.2, 1.3, 1.4, 1.5, Ann. Rep., 1885. Gas and oil reports, Ann. Rep., 1886, Part 2. Gas, natural, analyses, Vol. L. Gas, natural, composition and fuel value, Ann. Rep., 18S6, Part 2. Gas, natural, pressure quantity and fuel value, Ann. Rep., 1885. Gas, natural, use in iron working, Vol. L. Gas, natural, durability of supply, Vol. L. Gas coal trade of the Youghiogheny, Vol. L. Gas well, Cherry Tree, Vol. H2. Gap Nickel mine map, Vol. C3 and Atlas. Garland conglomerate, Vol. 1.3. Genesis of iron ores, Vol. T4, p. 407. Genesis of pipe ore limonite, Vol. Q2, p. xvii. Geodetic triangulation, Ann. Rep., 1885. Geological Hand Atlas of counties, Vol. X. Geological structure of Pennsylvania, Vol. X. Geology of Southeastern Pennsylvania, introduction, Vol. E. Geology, comparative of Northeastern Ohio, Northwestern Pennsylvania. and Western New York, Vol. I. Girardville Collieries, maps and sections, AA Atlas, Western Middle, Part 1. Glacial theories, Vol. Z. Glacial drainage, Erie county, Vol. 1.3. Glacial formations, Pike county, Vol. G6. Glacial deposits, Lehigh county, Vol. D2. Glacial terminal moraine, Vol. Z. XV111 GEOLOGICAL SURVEY OF PENNSYLVANIA. K Kaolin, Delaware and Chester counties, Ann. Rep., 1885. Kalmia colliery mine sheet, AA Atlas, Southern anthracite, Part 3. Kalmia colliery, columnar section, A A Atlas, Southern anthracite, Part 4b. Kalmia colliery cross section, AA Atlas, Southern anthracite, Part 6. Kaska "William colliery section, AA Atlas, Southern anthracite, Part 4. Kaska William colliery cross section, AA Atlas, Southern anthracite. Part 5. Kemble-Red mountain cross section, AA Atlas, Southern anthracite. Part 6. Kentucky colliery section, AA Atlas, Southern anthracite, Part 4. Kentucky colliery cross section, AA Atlas, Southern anthracite, Part 5. Keystone colliery columnar section, AA Atlas, Northern anthracite. Part 5. Kingston mine sheets and sections, AA Atlas, Northern anthracite. Part 1. Kohler"s gap mine sheet, AA Atlas, Southern anthracite, Part 3. L. Laboratory analyses, Vols. M, M2 and M3. Lackawanna county, Vol. G7. Lackawanna mine sheets and sections, AA Atlas, Northern anthracite. Part 2. Lackawanna valley, Quarternary geology, Ann. Rep., 1885. Lackawanna valley, topographical map of part, 2 sheets, Ann. Rep., 1886- Part 3, Atlas. Lake Erie, pre-glacial outlet, Vol. Q4. Lancaster county and map, Vol. C3 and Atlas. Lancaster section, Neffsville, Marticville, C3, Atlas. Latitude of "Wilkes-Barre, Vol. AA. Laurentian rocks described, Fin. Sum. Rept., Vol. I. Lawrence county, with maps, Vol. Q2. Lebanon county, Cornwall Mines, Ann. Rep., 1885. Lebanon valley iron ores and limestone, Ann. Rep., 1886, Part 4 and 1 Atlas. Leggitt's creek colliery cross section, AA Atlas, Northern anthracite. Part 6. Lehigh county. Vols. D, D3, Part 1. Lehigh and Northampton counties, map, Vol. D3, Atlas. Lehigh district and map, Vol. D2. Lehigh Navigation Company's land report, Vol. AA. Lehigh river cross section, Ann. Rep., 1886, Part 4 and Atlas. Lehigh river paint ores, Ann. Rep., 1886, Part 4 and Atlas. Lehigh water gap, Vol. G6. INDEX FINAL SUMMARY REPORT. XV11 Hillman colliery, cross section, AA Atlas, Northern anthracite. Part 6. Hill's tunnel section, AA Atlas, Southern anthracite. Part 4. History, previous surveys, Vol. A. History of survey, 1874 to 1885, Ann. Rep., 1885, p. xvii. Hollenback colliery cross section, AA Atlas, Northern anthracite. Part 5. Homewood-Sharon section, map, Vol. V. Honeybrook basin, Carbon county, map and sections, AA Atlas, Eastern Middle, Part 3. Humboldt map and sections, AA Atlas, Eastern Middle, Part 3. Huntingdon county, with map. Vol. T3. Hunting-don county, cross section, Vol. F. Huntingdon county, carboniferous, Vol. F. Hyde Park mine sheets and sections, AA Atlas, Northern anthracite, Part 3. I. Ice sheet, its thickness. Vol. Z. Identification of beds, anthracite. Vol. AA. Indian relics, Berks county, Vol. D3, Part 2. Indian sculptures, Vol. C3, Part 2. Indiana county, with map, Vol. H4. Iron furnaces in Bedford county, Vol. T2. Iron industry, history of, Vol. D3, Part 2. Iron industry of Centre county, Vol. T4. Iron industry of Chester county, Vol. C4. Iron ores, genesis of, Vol. T4, p. 407. Iron ores, mining methods, Vol. T4. Iron ores in caverns, Vol._ T4, p. 418. Iron ores of Cumberland valley, map and analyses, Vol. M3. Iron ore mines Cumberland and Lebanon valleys, Ann. Rep., 1886, Part 4, Atlas. Jamestown, Adamsville section, Vol. 1.3, Atlas. Jefferson county, with map, Vol. H6. Jefferson county oil wells, Vol. 1.4. Jefferson district, Vol. H. Jermyn colliery, mine sheets and sections, AA Atlas, Northern anthra- cite, Part 4. Jermyn colliery, cross sections, AA Atlas, Northern anthracite. Part 6. Jessup colliery, mine sheet and sections, AA Atlas, Northern anthra- cite, Part 4. Jones iron ore mine map, Vol. D3, Atlas. Juniata county, with map, Vol. F3 and Atlas. Juniata valley fossil ores, Vol. F. XX GEOLOGICAL SURVEY OF PENNSYLVANIA. McKean county, with maps, Vol. RE, Atlas, R2 Atlas. McKean county oil wells, Vol. 1.4. McCauley mouatain, Luzerne county, map and sections, AA Atlas, East- ern Middle, Part 3. Mercer county, with maps, Vol. Q3. Mercer county oil wells. Vol. 1.4. Meadville-Sugar Grove section, Vol. 1.3, Atlas. Meadow Brook colliery cross section, AA Atlas, Northern anthracite. Part 6. Mica, metamorphosis of, Vol. C5, p. 108. Mineral Spring colliery cross section, AA Atlas, Northen anthracite,. Part 6. Minersville mine sheet, AA Atlas, Southern Anthracite, Part 2. Middle Creek colliery mine sheet, AA Atlas, Southern anthracite, Part 3. Middle creek colliery columnar section, AA Atlas, Southern anthracite, Part 4b. Middle creek colliery cross section, AA Atlas, Southern anthracite, Part 6. Middleport mine sheet, AA Atlas, Southern anthracite, Part 2. Mifflin county and map, Vol. F3 and Atlas. Milford-Coal Hill cross section, AA Atlas, Southern anthracite, Part 5. Miller's quarry, Hazen coal bank section, Vol. 1.3, Atlas. Minerals, analyses, Vols. B, B2. Minerals of Delaware county, Vol. C5. Mines on Monogahela and Youghiogheny rivers, Vol. K4, Ann. Kept, 1885, 1886. Mining anthracite, methods of, Vol. AC and Atlas. Mining hematite ores, Vol. D. Mining methods, Westmoreland Coal Company and Pittsburgh region, Ann. Rep., 1886, Part 1. Mine Hill colliery section, AA Atlas, Southern anthracite, Part 4. Monorigahela river mines, description, map, plates, Vol. K4. Montgomery county, southern part, map, Vol. C6. Montgomery county, central part, map, Vol. C7, Atlas. Monocraterion, a new fossil, Vol. D2. Monroe county, Vol. G6. Montour county, Vol. G7. Montana, North, sheet, AA Atlas, "Western Middle, Part 3. Moraine terminal, Vol. Z. Morea colliery, mine sheet, AA Atlas, Southern anthracite, Part 2. Morea colliery, sections, AA Atlas, Southern anthracite, Part 4. Morrison's cove, map, Vol. T, Atlas. Mountain limestone, Ann. Rep., 1885, Vol. H5, preface. Mountain limestone, Nos. X-XI, Sum. Fin. Rept., Vol. 3, Part 1. Mt. Carmel, North, sheet, AA Atlas, "Western Middle, Part 3. Mt. Carmel, Map and sections, AA Atlas, Western Middle, Part 2. INDEX PINAL SUMMARY REPORT. XIX Lehigh and Wilkes-Barre cross sections, AA Atlas, Northern anthracite, Parts 5 and 6. Levels above tide in Pennsylvania, Vol. N. Levels, Butler, Armstrong: and Clarion counties, map, Vol. J. Levels along Slippery Rock creek, map and profile, Vol. J. Levels, railroads in oil region, Vol. 1.2. Levels, York and Adams counties, Vol. C. Levels of coal beds in Southwestern Pennsylvania, Ann. Report, 1885. Lewis colliery cross section, AA Atlas, Southern anthracite, Part 5. Lias, fossil tracks in, Ann. Rep., 1887. Ligonier valley coal field, Vols. V2, K3. Limestones, Susquehanna section, analyses, Vol. M2. Limestones, Lehigh and Northampton, Vol. D3, Part 1. Limestones, Cumberland and Lebanon valleys, Ann. Rep, 1886, Part 4 and Atlas. Limestones, dolomitic, notes on, Vol. M2. Lincoln colliery columnar section, AA Atlas, Southern anthracite, Part 4b. Lincoln colliery, cross section, AA Atlas, Southern anthracite, Part 6. Little Black creek basin, mine maps, etc., AA Atlas, Eastern Middle, Part 1. Little tunnel, Tamaqua section, AA Atlas, Southern anthracite, Part 4. Llewellyn colliery mine sheet, AA Atlas, Southern anthracite, Part 2. Lock Haven, palaeozoic section, Vols. F and G. Longitude of Wilkes-Barre, Vol. AA. Lorberry mine sheet, AA Atlas, Southern anthracite, Part 3. Lower Silurian rocks and sub-divisions summarized, Fin. Sum. Rept. Vol. I. Lycoming county, Vol. G2. Lykens mine sheet, AA Atlas, Southern anthracite, Part 3. Lyon, Shrob & Company's ore lands, Vol. T4. Luzerne county, Vol. G7. M. Map, geological of the State (new), Atlas to Fin. Summary Report. Map, general, anthracite field, AA Atlas, South anthracite, Part 1. Map, Southwest Pennsylvania, Ann. Report, 1886, Part 1. Map, bituminous coal fields of the State, Atlas, Fin. Sum. Report. Mahanoy basin cross section, AA Atlas, Western Middle, Part 1. Marshwood colliery columnar section, AA Atlas, Northern anthracite, Part 5. Marvine colliery columnar section, AA Atlas, Northern anthracite, Part 5. Marvine colliery cross section, AA Atlas, Northern anthracite, Part 6. Mauch Chunk formation No. XI, Sum. Fin. Report, Vol. 3, Part 1. Mayville colliery columnar section, AA Atlas, Western Middle, Part 5. XX11 GEOLOGICAL StfcRVEY OE PENNSYLVANIA. Northwest Pennsylvania Summit water basin, map, Vol. 1.3, Atlas. Northwest Pennsylvania, comparative geology, Vol. I. Northumberland county, Vol. G7. No. 1 and 2 shaft, cross sections, AA Atlas, Northern anthracite, Part 5. No. 3 colliery cross section, AA Atlas, Northern anthracite, Part 5. No. 6 colliery, cross section, AA Atlas, Northern anthracite, Part 5. No. 18 slope, Wanamie cross section, AA Atlas, Northern anthracite, Part 5. No. X formation, coal beds in, Ann. Rep., 1885. o. Oakdale colliery section, AA Atlas, Southern anthracite, Part 4. Oakdale-Black mine cross section, AA Atlas, Southern anthracite, Part 5. Oak Hill colliery cross section, AA Atlas, Southern anthracite, Part 5. Ohio line, Lawrence county, with maps, Vol. QQ. Oil district, Vols. I, 1.2, 1.3, 1.4, 1.5. Oil and gas region, general map, Vol. 15. Oil and gas region, report, Ann. Rep., 1885. Oil and gas region, report with maps, Ann. Rep., 1886, Part 2. Oil and gas region, Warren, Venango, Clarion and Butler counties, Vol. 1.3. Oil and gas region, Clarion county, Vol. V2. Oil production, statistical charts, Vols. 1.4, 1.5, Ann. Rep., 1886, Part 2. Oil well records, levels, Vols. I, 1.4, 1.5. Oil well records, Butler county chart, Vol. V. Oil wells completed, etc., statistical chart, Ann. Rep., 1886, Part 2. Oil wells columnar sections, Vol. 1.3, and Atlas. Oil well rig and tools, Vol. J, Vol. 1.3 and Atlas. Old Carbon Hill colliery cross section, AA Atlas, Northern anthracite, Part 6. Old Forest City tunnel section, AA Atlas, Northern anthracite, Part 6. Old river channel, at Packer, map, Vol. V2. Olyphant mine sheets and sections, AA Atlas, Northern anthracite. Part 4. Operators, anthracite district, Vol. AA. Otto-BIackwood cross section, AA Atlas, Southern anthracite, Part 6. Otto colliery sections, AA Atlas, Southern anthracite, Parts 4-4b. Paint ores of Lehigh river, Ann. Rep., 1886, Part 4 and Atlas. Palaeontology of Southwestern Pennsylvania, Vol. K3. Palaeontology of Perry county, Vol. F2. Palaeozoic plants, report on, Ann. Rep., 1886, Part 1. Palmer vein colliery section, AA Atlas, Southern anthracite, Part 4. Panama conglomerate. Vol. 1.3. IN BEX FINAL SUMMARY REPORT. XXI Mt. Eagle mine sheet, AA Atlas, Southern anthracite, Part 3. Mt. Eagle road section, AA Atlas, Southern anthracite. Part i. Mt. Jessup colliery columnar section, AA Atlas, Northern anthracite, Part 5. Mt. Pleasant colliery, mine sheet, AA Atlas, Southern anthracite. Part 2. Muddy run to Fishing creek section, Lancaster county, Vol. C3, Atlas. Museum, catalogue of specimens, Vols. O, 02 and 03. N. Nanticoke mine sheets and sections, AA Atlas, Northern anthracite. Part 1. Natural gas, composition and fuel value, Ann. Rep., 1886, Part 2. Natural gas, use in iron manufacturing, Vol. L. Neshaminy water basin, maps, Atlas C7. New Boston mine sheet, AA Atlas, Southern anthracite, Part 2. New Boston coal basin, Ann. Rep., 18S7. New Castle mine sheet, AA Atlas, Southern anthracite, Part 2. Newkirk colliery section, AA Atlas, Southern anthracite, Part 4. New Lincoln colliery section, AA Atlas, Southern anthracite. Part 4. New Lincoln-Rausch creek cross section, AA Atlas, Southern anthracite,. Part 6. New Philadelphia mine sheet, AA Atlas, Southern anthracite, Part 2. Newport mine sheets and sections, AA Atlas, Northern anthracite,. Part 2. Newtown mine sheets and sections, AA Atlas, Southern anthracite. Part 2. New Red formation, geology of, Sum. Fin. Report, Vol. 3, Part 2. Nittany Valley and Bald Eagle mountain map, Vol. T3. Notes on Cambria and Somerset counties, H2 and H3, Atlas. Notes on geological formations in Centre county, Vol. T4. Northampton county and map, Vol. D3, Part 1, D3, Atlas. Northern anthracite field, Lackawanna and Wyoming valleys, maps and sections, AA Atlas, Northern anthracite, Parts 1-6. Northeastern Ohio, comparative geology, Vol. I. Northdale tunnel cross section, AA Atlas, Southern anthracite, Part 5. North Diamond colliery cross section, AA Atlas, Southern anthracite. Part 5. North Montana sheet, map and sections, AA Atlas, Western Middle, Part 3. North Mt. Carmel sheet, AA Atlas, Western Middle, Part 3. North Shamokin sheet, AA Atlas, Western Middle, Part 3. North Shenandoah sheet, map and section, AA Atlas, Western Middle, Part 3. North vein drift, Ellendale section, AA Atlas, Southern anthracite. Part 6. XXIV GEOLOGICAL SURVEY OF PENNSYLVANIA. Plymouth mine sheets and sections, AA Atlas, Northern anthracite. Part 1. Pocono formation coal beds, Ann. Rep., 1885. , , Pocono formation, description, Fin. Sum. Rep., Vol. 3, Part 1. Pond creek basin, Luzerne county, mine map and sections, AA Atlas, Eastern Middle, Part 2. Porter and Beach colliery, columnar sections, AA Atlas,, Northern an- thracite, Part 5. Potato creek coal basin, map, Vol. R, Atlas. Pottsville conglomerate, No. XII, Sum. Fin. Report, Vol. 3, Part 1. Pottsville mine sheets, AA Atlas, Southern anthracite, Part 2. Pottsville colliery section, AA Atlas, Southern anthracite, Part 4. Pottsville colliery cross ections, AA Atlas, Southern anthracite, Part 5. Pottsville gap mine sheet, AA Atlas, Southern anthracite, Part 2. Pottsville gap section, AA Atlas, Southern anthracite, Part 4. Pottsville gap, Altamount cross section, AA Atlas, Southern anthracite, Part 5. Potter county and map, Vol. G3. Potter county oil wells, Vol. 1.4. Pre-silurian geology, American, Vol. E. Pre-glacial and post glacial drainage, 1.3. Pre-glacial outlet of Lake Erie, Q4. Powderly colliery columnar section, AA Atlas, Northern anthracite, Part 5. Providence mine sheets and sections, AA Atlas, Northern anthracite, Part 3. Q. Quaker Hill coal basin, map, Vol. 1.4. Quarternary geology, "Wyoming and Lackawanna valleys, Ann. Rep., 1885. Quinn colliery, cross section, AA Atlas, South anthracite, Part 5. E. Radnor township, Delaware county, serpentine beds, Ann. Rep., 1886, Part 4 and Atlas. Randolph tunnel section, AA Atlas, Southern anthracite, Part 4. Rattling run mine sheet, AA Atlas, Southern anthraciate, Part 3. Rattling run tunnel section, AA Atlas, Southern anthracite, Part 4. Rausch gap, mine sheet, AA Atlas, Southern anthracite. Part 3. Rausch gap, section, AA Atlas, Southern anthracite. Part 4. Rausch cplliery cross section, AA Atlas, Southern anthracite, Part 6. Rausch creek-New Lincoln cross section, AA Atlas, Southern anthracite. Part 6. Records and levals of oil wells, Vol. 1.2. INDEX FINAL SUMMARY REPORT. XX111 Panther creek basin, report. Vol. AA. Panther creek basin, map, AA Atlas, Southern anthracite, Part 1. Panther creek mine sheets, AA Atlas, Southern anthracite, Part 1. Panther creek basin, topographical sheet, AA Atlas, Southern anthracite, Part 1. Panther creek basin, columnar and cross sections, AA Atlas, Southern anthracite, Parti. Parker, map, Armstrong and Butler counties, Vol. V. Parker, old river channel, map, Vol. V2. Patterson mine sheet, AA Atlas, Southern anthracite, Part 2. Payne's colliery section, AA Atlas, Southern anthracite, Part 4. Peat bog, mineral, at Scranton, Ann. Rep., 1885. Peckville colliery, columnar section, AA Atlas, Northern anthracite, Part 5. Pennsylvania Coal Company, 1, 3 and 4 cross section, AA Atlas, Northern anthracite, Part 6. Pequea-Quarryville section, Lancaster county, C3, Atlas. Perkiomen water basin, map, C7, Atlas. Permian flora, Vol. PP. Perry county and map, Vol. F2. Persons engaged on survey, 1874-1885, Ann. Rep., 1885, p. xxii. Petroleum, see oil. Petroleum, special report on. Vol. J. Petroleum, genesis of, Vol. I, 1.4. Petroleum, origin of, Vol. K. Petroleum, general consideration on, Ann. Rep., 1885. Petroleum, publications on, list of, Ann. Rep., 1886, Part 2. Philadelphia belt, maps and geology, Vol. C6. Phoenix Park colliery sections, AA Atlas, Southern anthracite, Part 4, Part 5. Pierce creek colliery, columnar section, AA Atlas, Northern anthracite, Part 5. Pike county, Vol. G6. Pinedale bore hole, columnar section, AA Atlas, Southern anthracite, Part 4b. Pinedale cross section, AA Atlas, Southern anthracite, Part 5. Pine Forest colliery section, AA Atlas, Southern anthracite, Part 4. Pittsburgh coal bed, depths beneath the surface, maps, Vol. K. Pittsburgh, Boyd's Hill well, record and geological notes, Vol. L. Pittsburgh coal region, re-survey, Ann. Rep., 1885. Pittsburgh coal region, report, with maps, Ann. Rep., 1886, Part 1. Pittsburgh coal region, mining methods, Ann. Rep., 1886, Part 1. Pittston mine sheets and sections, AA Atlas, Northern anthracite, Part 2. Plants, palaeozoic, report on, Ann. Rep., 1886, Part 1. Pleasant valley mine sheets and sections, AA Atlas, Northern anthracite. Part 2. XXVI GEOLOGICAL SURVEY OF PENNSYLVANIA. Short mountain colliery cross section, AA Atlas, Southern anthracite. Part 6. Sibley colliery cross section, AA Atlas, Northern anthracite, Part 6. Silver Brook colliery, maps and sections, AA Atlas, Eastern Middle,. Part 3. Silver creek dam, mine sheet, AA Atlas, Southern anthracite, Part 2. Simpson colliery, columnar 'section, AA Atlas, Northern anthracite. Part 5. Slate belt of Northampton and Lehigh, D3, Part 1. Slippery Rock creek, levels, map and profile, Vol. J. Slippery Rock creek, map, Vol. V. Sloane colliery, cross section, AA Atlas, Northern anthracite, Part 6. Snow Shoe coal basin. Vol. T4. Snyder county, report and map, Vol. F3 and Atlas. Somerset county, report, Vol. H3. Somerset county, map, Atlas to H2 and H3. Somerset county, "Wellersburg basin, Ann. Rep., 1885. Southwest Pennsylvania map, Ann. Rep., 1886, Part 1. Southwest Pennsylvania' map, oil and gas region, Ann. Rep., 1886, Part 2. Southern Huntingdon county, cross sections, Vol. F. South mountain, Durham and Reading Hills, Map 18, sheets, D3 Part 2, D3, Atlas. South mountain, maps, D5 and D6, Atlas. South mountain rocks, D3, Part 1. Somerset county, report and maps, Vol. H3. Somerset county, oil wells, Vol. 1.4. South Pyne colliery columnar sections, AA Atlas, Southern anthracite. Part 4b. South Pyne colliery, cross section, AA Atlas, Southern anthracite, Part 6. South Scranton mine sheets and section, AA Atlas, Northern anthracite, Part 3. Spangler colliery, cross section, AA Atlas, Southern anthracite, Part 6. Specimens, catalogue of, in museum, Vols. O, 02 and 03. Spencer and Milnes colliery, cross section, AA Atlas, Southern anthra- cite, Part 5. Spring creek valley, Warren county, topographical map, Vol. 1.3, Atlas. Spring waters, temperatures of, Vol. C3. Stadia, measurements, theory of, Vol. AA. State line serpentine, Chester county, Ann. Rep., 1887. Stone mountain fault, Vol. T3. Sub-carboniferous section, Vol. G4. Sub-conglomerate, Bradford oil district, Vol. R, Atlas. Sugar Grove-Meadesville section, Vol. 1.3, Atlas. Sugar-Notch mine sheets and sections, AA Atlas, Northern anthracite. Part 1. INDEX FINAL SUMMARY KEPORT. XXV Red Ash colliery cross section, AA Atlas, Southern anthracite, Part 6. Red Mountain-Kemble cross section, AA Atlas, Southern anthracite, Part 6. Red beds of the Crawford shale, underground map. Vol. 1.5. Reevesdale colliery section, AA Atlas, Southern anthracite, Part 4. Relation of lower carboniferous to Bradford oil sand, Vol. R, Atlas. Renovo coal basin, Vol. G4. Repplier colliery cross section, AA Atlas, Southern anthracite, Part 5. Revenue colliery, cross section, AA Atlas, Southern anthracite, Part 5. Richardson colliery section, AA Atlas, Southern anthracite, Part 4. Richardson colliery cross section, AA Atlas, Southern anthracite, Part 5. Rocktown tunnel, AA Atlas, Southern anthracite, Part 4. Rogers, H. D., memoir on coal formation, Vol. H, appendix. 8. Saint Clair mine sheet, AA Atlas, Southern anthracite, Part 2. Saint Clair shaft section, AA Atlas, Southern anthracite, Part 4. Salem colliery cross section, AA Atlas, Northern anthracite, Part 5. Salem colliery cross section, AA Atlas, Southern anthracite, Part 5. Sandy run basin, Luzerne county, mine map, section, AA Atlas, Eastern Middle, Part 2. Scranton colliery cross section, AA Atlas, Northern anthracite, Part 6. Sculptured rocks, Vol. C3. Seasholtzville ore mine map, Vol. D3, Atlas. Sections, Butler county, chart, Vol. V. Sections, columnar, anthracite, Vol. AA. Sections, Lehigh river, Ann. Rep., 1886, Part 4 and Atlas. Serpentine beds of Chester and Delaware counties, Vol. C4, p. 346. Serpentine ranges, Radnor township, Delaware county, Ann. Rep., 1886, Part 4 and- Atlas. Serpentine State line in Chester county, Ann. Rep., 1887. Shamokin sheet, maps and sections, AA Atlas, Western Middle, Part 2. Shamokin, North, sheet, AA Atlas, Western Middle, Part 3. Sharon-Homewood section, map, Vol. V. Sharp mountain, 11 sections, AA Atlas, Southern anthracite, Part 4. Shenandoah basin, maps and sections, AA Atlas, Western Middle, Part 1. Shenandoah basin, North, sheet, AA Atlas, Western Middle, Part 3. Shenango river, map, Vol. V. Shenango valley, Vol. V. Shepherd's creek, mine sheet and sections, AA Atlas, Northern anthra- cite, Part 4. Shickshinny mine sheet and sections, AA Atlas, Northern anthracite, Part 2. Shiro tunnel section, AA Atlas, Southern anthracite, Part 4. Short mountain colliery section, AA Atlas, Southern anthracite, Part 4. XXV111 GEOLOGICAL SURVEY OE PENNSYLVANIA. u. Union county, report and map, Vol. F3 and Atlas. Upper Barren Measures, colum|nar section, Vol. 1.3, Atlas. Upper Silurian and Devonian measures of the State described, Fin. Sum, Rep., Vol. II. Upper Lehigh basin, Luzerne county, mine maps, sections, AA Atlas, Eastern Middle, Part 2. V. Vegetable origin of coal, Ann. Rep., 1885. Venango county map, Vol. 1.3, Atlas. Venango county, oil district with maps, Vols. I, 1.3. Venango Tkird sand, map and section, Vol. 1.3, Atlas. Venango-Butler oil group vertical section, 1.5. Voorhees colliery cross section, AA Atlas,' Southern anthracite, Part 5. w. Wadesville shaft section, AA Atlas, Southern anthracite, Part 4. Wadesville colliery cross section, AA Atlas, Southern anthracite, Part 5. Walker bore holes, columnar sections, AA Atlas, Northern anthracite. Part 5. Wanamie cross sections, AA Atlas, Northern anthracite, Part 5. Warrantee maps, Elk, Forest, parts of Clarion and Jefferson, R2, Atlas. Warren county with map, Vol. 1.4. Warren county, oil region and wells, Vol. 1.3, 1.4; Warren, geolegy of vicinity, Vol. I. Warrior run, mine sheets and sections, AA Atlas,Northem anthracite. Part 1. Warrior run, cross section, AA Atlas, Northern anthracite, Part 5. Washington county, report and map, Vol. K. Washington and Greene bituminous district and maps, Vol. K, Ann. Rep., 1886. Washing hematite ores, Vol. D. Water basins summit in Northwestern Pennsylvania, map, Vol. 1.3, Atlas. Water course, ancient, near Franklin, Pa., map, Vol. 1.3, Atlas. Water Department of Philadelphia, survey and maps, Vol. C7, Atlas. Water gaps, D3, Part 1. ■■ Wayne county, report and map, Vol. G5. Waynesburg coal bed, depths beneath surface, maps, Vol. K. INDEX FINAL SUMMARY REPORT. XXV11 Sugar Notch and Maffett cross sections, AA Atlas, Northern anthracite, Part 5. Sullivan county, Vol. G2. Susquehanna river section through Wrightsville, Vol. C. Susquehanna river section, map, six sheets, Vol. C3, Atlas. Susquehanna river region, six counties, G7. Susquehanna section, sub-carboniferous, Vol. G4. Susquehanna county, Vol. G5. Swatara mine sheet, AA Atlas, Southern anthracite, Parl-3; T. Tamaqua basin, mine sheet, AA Atlas, Southern anthracite, Part 2. Tamaqua basin, map, AA Atlas, Southern anthracite, Part 5. Tamaqua, basin, sections, AA Atlas, Southern anthracite, Part 4. Tamaqua basin, cross section, AA Aalas, Southern anthracite, Part 5. 'Tangascootack coal basin, Vol. G4. Temperature of spring water in Lancaster county, Vol. C3. Terminal moraine, Vol. Z. Terraces, Monongahela river, Vol. Z, p. x. Third sand,' Venango, map, Vol. 1.3, Atlas. Thomaston colliery, section, AA Atlas, Southern anthracite. Part 4. Thomaston colliery, cross section, AA Atlas, Southern anthracite, art 5. Tioga county and map, Vol. G. Tipton run coal, Blair county, Ann. eRp., 1885. Tohickon water basin, map, Atlas C7. Tomhickon sheet, Humboldt, Mt. Pleasant, etc., maps, sections, AA At- las, Eastern Middle, Part 3. Tonnage, anthracite, 1874-1882, Vol. AA. Topographical survey recommended, Vol. H6, p. vii. Topographical survey, Ann. Rep., 1885, p. xxxiii. Topographical sheets, Southern anthracite field, AA Atlas, Southern anthracite, Part 1. Topographical sheets, Reading-Durham hills, D3. Atlas. Tower City, mine sheet, AA Atlas, Southern anthracite, Part 3. Tracks, fossil in Trias, Ann Rep., 1887. Transit line to establish altitudes, notes, Vol. C. Tremont mine sheet, AA Atlas, Southern anthracite, Part 3. Trevorton sheet, maps and section, AA Atlas, Western- Middle, Par'. 2. Triangulation, geodetic report, Ann. Rep., 1885. Tuscarora mine sheet, AA Atlas, Southern anthracite, Part 2. XXX GEOLOGICAL SURVEY OE PENNSYLVANIA. Yatesville colliery mine sheets and sections, AA Atlas, Northern anthra- cite. Part 2. Yatesville colliery, cross section, AA Atlas, Northern anthracite, Part 6. Yellow Springs colliery mine sheet, AA Atlas, Southern anthracite, Part 3. Yellow Springs tunnel section, AA Atlas, Southern anthracite, Part 6. York county,, report and. map, Vols. C, C2, C3 and Atlas. York Farm-East Pine Knot cross section, AA Atlas, Southern anthracite, Part 5. Yorkville colliery mine sheet, AA Atlas, Southern anthracite, Part 2. Youghiogheny river mines, description, with map, Vols. K4, L. Youehiogheny valley, iron ores, fire clays, cement, sand and salt. Vol. L. INDEX PINAL SUMMARY KEPOKT. XXIX Weatherly, sheet, Carbon county, AA Atlas, Eastern Middle, Part 2. Wellersburg basin, coals and fire clays, Ann. Rep., 1885. Wellsburg section revised, H2, H3, Atlas. Welsh company tunnel sections, AA Atlas, Southern anthracite, Part 4.. West "Virginia carboniferous formation, "Vol. P2. West West basin, mine sheet, AA Atlas, Southern anthracite, Part 2. Westwood colliery, mine sheet, AA Atlas, Southern anthracite, Part 2. Westwood colliery columnar sections, AA Atlas, Southern anthracite,. Part 4b. West Buck mountain colliery, maps, sections, AA Atlas, Eastern Middle, Part 3. West Delaware colliery cross section, AA Atlas, Southern anthracite. Part 5. Western Middle coal field, Mahanoy and Shenandiah basins, maps and sections, AA Atlas, Western Middle, Parts 1, 2, 3. Western New York, comparative geology. Vol. I. Westmoreland county, west of Chestnut ridge, map, Vol. K2. Westmoreland county, lagonier valley, map, Vol. K3. Westmoreland county, mining methods, Ann. Rep., 1886, Part 1. White Bridge colliery, columnar sections, AA Atlas, Northern anthracite. Part 5. Whitfield's slope cross section, AA Atlas, Southern anthracite, Part 5. Wilkes-Barre, latitude and longitude, Vol. AA. Wilkes-Barre mine sheets and sections, AA Atlas, Northern anthracite. Part 1. Williamstown colliery mine sheet, AA Atlas, Southern anthracite, Part 3. Williamstown colliery, sections, AA Atlas, Southern anthracite. Parts 4, 4b, 6. Windy Harbor-Bear Ridge cross section, AA Atlas, Southern anthracite. Part 5. Winton colliery, columnar section, AA Atlas, Southern anthracite, Part 5. Wisconisco, West End, mine sheet, AA Atlas, Southern anthracite. Part 3. Wolf creek colliery section, AA Atlas, Southern anthracite, Part 4. Woods colliery section, AA Atlas, Southern anthracite, Part 4. Wrightsville section along the Susquehanna, Vol. C. Wyoming county, Vol. G7. Wyoming basin, western! end mine sheets 1 and 2, Ann. Rep., 1886, Part 3, Atlas. Wyoming colliery cross section, AA Atlas, Northern anthracite, Part 5- Wyoming valley, Quarternary geology, Ann. Rep., 1885. Wyoming valley, limestone beds and fossils, Ann. Rep., 1885. Wyoming buried valleys, Ann. Rep., 1885.