U.S. Geological Survey
National Coal Resources Data System
U.S. Coal Resource Databases
USCOAL and NEWCOAL
Sources used for
NATIONAL COAL RESOURCES DATA
SYSTEM
Coal Resource Database
The tonnage records in this database approximate the identified coal resource tonnage estimate of the United States as reported in Averitt, 1975. The abbreviation in bold at the beginning of each citation is the data source as abbreviated in the database.
[ Alabama | Alaska | Arizona | Arkansas | California | Colorado | Georgia | Idaho | Illinois | Indiana | Kansas | Kentucky | Maryland | Michigan | Missouri | Montana | New Mexico | North Carolina | North Dakota | Ohio | Oklahoma | Oregon | Pennsylvania | South Dakota | Tennessee | Texas | Utah | Virginia | Washington | West Virginia | Wyoming ]
USGS Bull 1182B: Culbertson, W.C., 1964, Geology and coal resources of the coal-bearing rocks of Alabama: U.S. Geological Survey Bulletin 1182-B, 79 p.
USGS Bull 1242B: Barnes, F.F., 1967, Coal resources of Alaska: U.S. Geological Survey Bulletin 1242-B, 36 p.
Arizona BM Bull 180: Averitt., P., and O'Sullivan, R.B., 1969, Mineral fuels and associated resources--coal, in mineral and water resources of Arizona: U.S. 90th Congress, second session, Committee on Interior and Insular Affairs, p. 59-69. (Reprinted in Arizona Bureau of Mines Bulletin 180.)
USGS Bull 1072P: Haley, B.R., 1960, Coal resources of Arkansas, 1954: U.S. Geological Survey Bulletin 1072-P, p. 795-831.
Compass Volume 26: Karpo S.E., 1949, California coal: Compass, v. 26, p. 341-344.
USGS Map OMl38: Barnes, Harley, 1953, Geology of the Ignacio and Pagosa Springs quadrangles, La Plata and Archuleta Counties, Colorado: U.S. Geological Survey Oil and Gas Investigations Map OM-138, scale 1:63,360.
USGS Map OM149: Barnes, Harley, Baltz, E.H., Jr., and Hayes, P.T., 1954, Geology and fuel resources of the Red Mesa area, La Plata and Montezuma Counties, Colorado: U.S. Geological Survey Oil and Gas Investigations Map OM-149, Scale 1:62,500.
USGS Bull 1072G: Harbour, R.L., and Dixon, G.H., 1959, Coal resources of Trinidad-Aguilar area, Las Animas and Huerfano Counties, Colorado: U.S. Geological Survey Bulletin 1072-G, p. 445-489.
USGS Bull 1042O: Johnson, R.B, 1958, Geology and coal resources of the Walsenburg area, Huerfano County, Colorado: U.S. Geological Survey Bulletin 1042-O, p. 557-583.
USGS Coal Map C20: Johnson, R.B., and Stephens, J.G., 1954, Coal resources of the La Veta Area, Huerfano County, Colorado: Coal Investigations Map C-20, scale 1:31,680.
USGS Bull 1072C: Landis, E.R., 1959, Coal resources of Colorado: U.S. Geological Survey Bulletin 1072-C, p. 131-232.
USGS OF Colorado: Landis, E.R., and Cone, G.C., 1971, Coal reserves of Colorado tabulated by bed: U.S. Geological Survey Open-File Report, 3 p., 515 tables.
USGS Coal Map C26: Wood, G.H., Jr., Johnson, R.B., and Dixon, G.H., 1956, Geology and coal resources for the Gulnare, Cuchara Pass, and Stonewall areas, Huerfano and Las Animas Counties, Colorado: U.S. Geological Survey Coal Investigations Map C-26, scale 1:31,680.
USGS Bull 1051: Wood, G.H., Jr., Johnson, R.B., and Dixon, G.H., 1957, Geology and coal resources of the Starkville-Weston areas, Las Animas County, Colorado: U.S. Geological Survey Bulletin 1051, 68 p.
USGS Coal Map C4: Wood, G., Jr., and others, 1951, Geology and coal resources of the Stonewall-Terico area, Las Animas County, Colorado: U.S. Geological Survey Coal Investigations Map C-4, scale 1:31,680.
USGS Map OM109: Zapp, A.D.,1949, Geology and coal resources of the Durango area, La Plata and Montezuma Counties, Colorado: U.S. Geological Survey Oil and Gas Investigations Preliminary Map 109, scale 1:31,680.
USGS Coal Inv Map: Johnson, V.H., 1946, Coal deposits on Sand and Lookout Mountains, Dade and Walker Counties, Georgia: U.S. Geological Survey Coal Investigations Map.
Idaho BMG Pamph 92: Kiilsgaard, T.H., 1951, The geology and coal of the Horseshoe Creek District, Teton County, Idaho: Idaho Bureau of Mines and Geology Pamphlet 92, 42 p.
Illinois GS Bull 78: Cady, G.H., 1952, Minable coal reserves of Illinois: Illinois Geological Survey Bulletin 78, 138 p.
USGS Circ 266: Spencer F.J., 1953, Coal resources of Indiana: U.S. Geological Survey Circular 266, 42 p. (1954).
Iowa GS Tech Paper 4: Landis, E.R., 1965, Resources of Iowa: Iowa Geological Survey Technical Paper 4, 141 p.
Kansas GS Bull 70: Abernathy, G.E., Jewett, J.M., and Schoewe, W.H., 1947, Coal reserves in Kansas: Kansas Geological Survey Bulletin 70, pt. 1, 20 p.
USGS Bull 1120: Huddle, J.W., Lyons, E.J., Smith, H.L, and Ferm, J.C., 1963, Coal reserves of eastern Kentucky: U.S. Geological Survey Bulletin 1120, 247 p.
Kentucky GS OF-W KY: Smith, G.E., and Brant, R.A., 1978, Western Kentucky coal resources: Kentucky Geological Survey Open-File Report, 130 p.
USBM Tech Paper 725: Toenges, A.L., Turnbull, L.A., Williams, Lloyd, Smith, H.L., O'Donnell, H.J., Cooper, H.M., Abernethy, R.F., and Waage, K.M., 1949, Investigations of lower coal beds in Georges Creek and north part of Upper Potomac Basins, Allegany and Garrett Counties, Maryland: U.S. Bureau of Mines Technical Paper 725, 142 p.
USBM Bull 507: Toenges, A.L., Williams, Lloyd, Turnbull, L.A., Parks, B.C., O'Donnell, H.J., Abernethy, R.F., Ode, W.H., and Waage, K.M., 1952, (Coal deposits) Castleman Basin, Garrett County, Maryland: U.S. Bureau of Mines Bulletin 507, 122 p.
USGS Circ 77: Cohee, G.V., Burns, R.M., Brown, Andrew, Brant, R.A., and Wright, Dorothy, 1950, Coal resources of Michigan: U.S. Geological Survey Circular 77, 56 p.
Missouri GS RI 48: Robertson, C.E., 1971, Evaluation of Missouri's coal resources: Missouri Geological Survey Report of Investigations 48, 92 p.
USGS Circ 53: Combo., J.X., Brown, D.M., Pulver, H.F., and Taylor, D.A., 1949, Coal resources of Montana: U.S. Geological Survey Circular 53, 28 p.
New Mexico
USGS Circ 89: Read, C.B., Duffner, R.T., Wood, G.H., Jr., and Zapp, A.D., 1950, Coal resources of New Mexico: U.S. Geological Survey Circular 89, 24 p.
North Carolina
USGS Prof Paper 246: Reinemund, J. A, 1955, Geology of the deep river coal field, North Carolina: U.S. Geological Survey Professional Paper 246, 159 p.
North Dakota
USGS Circ 226: Brant, R.A., 1953, Lignite resources of North Dakota: U.S. Geological Survey Circular 226, 78 p.
USGS Prof Paper 380: Berryhill, J. L., Jr., 1963, Geology and coal resources of Belmont County, Ohio: U.S. Geological Survey Professional Paper 380, 113 p.
Ohio GS Rept Inv 21: Brant, R.A., 1954, The Lower Kittanning No. 5 coal bed in Ohio: Ohio Division of Geological Survey Report of Investigations 21, 59 p.
Ohio GS Rept Inv 29: Brant, R.A., 1956, Coal resources of the upper part of the Allegheny Formation in Ohio: Ohio Division of Geological Survey Report of Investigations 29, 68 p .
Ohio GS Rept Inv 34: Debrosse, T.A., 1957, Coal beds of the Conemaugh Formation in Ohio: Ohio Division of Geological Survey Report of Investigations 34, 33 p.
Ohio GS Rept Inv 26: Delong, R.M., 1955, the Pittsburgh No. 8 and Redstone No. 8A coal beds in Ohio: Ohio Division of Geological Survey Report of Investigations 26, 49 p.
Ohio GS Rept Inv 31: Delong, R.M., 1957, Coal resources of the lower part of the Allegheny Formation in Ohio: Ohio Division of Geological Survey Report of Investigations 31, 43 p.
Ohio GS Rept Inv 38: Denton, G.H., 1960, Coal resources of the upper part of the Monongahela Formation and the Dunkard Group in Ohio: Ohio Division of Geological Survey Report of Investigations 38, 50 p.
Ohio GS Rept Inv 36: Granchi, J.A., 1958, Coal resources of the Pottsville Formation (Ohio): Ohio Division of Geological Survey Report of Investigations 36, 53 p.
Ohio GS Rept Inv 17: Smith, W. H., Brant, R. A., Amos, Fred, 1952, Geology and reserves, pt. 1, in the Meigs Creek No. 9 coal bed in Ohio: Ohio Division of Geological Survey Report of Investigations 17, p. 1-36.
OK GS-Ozarks Reg Comm: Friedman, S.A., 1975, Investigation of the coal reserves in the Ozarks section of Oklahoma and their potential uses: Final Report to the Ozarks Regional Commission by the Oklahoma Geological Survey, July 10, 1975, 117 p.
USGS Bull 982B: Duncan, D.C., 1953, Geology and coal deposits in part of the Coos Bay coal field, Oregon: U.S. Geological Survey Bulletin 982-B, p. 53-73.
USBM Rept Inv 5166: Blaylock, D.W., Dowd, J.J., Abernethy, R.F., and Reynolds, D.A, 1955, Estimate of known recoverable reserves of coking coal in Clarion County, Pennsylvania: U.S. Bureau of Mines Report of Investigations 5166, 36 p.
USBM Rept Inv 5231: Blaylock, D.W., Dowd, J.J., Abernethy, R.F., and Reynolds, D.A., 1956, Estimate of known recoverable coal in Clarion County, Pennsylvania: U.S. Bureau of Mines Report of Investigations 5231, 27 p.
USBM Rept Inv 4840: Dowd, J.J., Toenges, A.L., Abernethy, R.F., 1952, Estimate of known recoverable reserves of coking coal in Jefferson County, Pennsylvania: U.S. Bureau of Mines Report of Investigations 4840, 18 p.
USBM Rept Inv 4801: Dowd, J.J., Turnbull, L.A., Toenges, A.L., Abernethy, R.F., and Reynolds, D.A., 1951, Estimate of known recoverable reserves of coking coal in Armstrong County, Pennsylvania: U.S. Bureau of Mines Report of Investigations 4801, 16 p.
USBM Rept Inv 4807: Dowd, J.J., Turnbull, L.A., Toenges, A.L., Abernethy, R.F., and Reynolds, D.A., 1951, Estimate of known recoverable reserves of coking coal remaining in Fayette County, Pennsylvania: U.S. Bureau of Mines Report of Investigations 4807, 19 p.
USBM Rept Inv 4803: Dowd, J.J., Turnbull, L. A., Toenges, A.L., Abernethy, R. F., and Reynolds, D.A., 1951, Estimate of known recoverable reserves of coking coal in Westmoreland County, Pennsylvania: U.S. Bureau of Mines Report of Investigations 4803, 16 p.
USBM Rept Inv 4757: Dowd, J.J., Turnbull, L.A., Toenges, A.L., Cooper, H.M., Abernethy, R.F., Reynolds, D.A., and Crentz, W.L., 1950, Estimate of known recoverable reserves of coking coal in Indiana County, Pennsylvania: U.S. Bureau of Mines Report of Investigations 4757, 22 p.
USBM Rept Inv 4734: Dowd, J.J., Turnbull, L.A., Toenges, A.L., Cooper, H.M., Abernethy, R.F., Reynolds, D.A., and Fraser, T., 1950, Estimate of known recoverable reserves of coking coal in Cambria County, Pennsylvania: U.S. Bureau of Mines Report of Investigations 4734, 25 p.
USGS Bull 1143A: Patterson, E.D., 1963, Coal resources of Beaver County, Pennsylvania: U.S. Geological Survey Bulletin 1143-A, p. Al-A33.
USGS Bull 1143C: Patterson, E.D., and Van Lieu, J.A., 1971, Coal resources of Butler County, Pennsylvania: U.S. Geological Survey Bulletin 1143-C, p. Cl-C43.
Penn GS Bull M6: Reese, J.F., and Sisler, J.D., 1928, Coal resources, introductory volume, pt. 3 of bituminous coal fields of Pennsylvania: Pennsylvania Geological Survey, 4th Ser., Bulletin M6, 153 p.
USGS Bull 1143B: Van Lieu, J.A., and Patterson, E.D., 1964, Coal resources of Lawrence County, Pennsylvania: U.S. Geological Survey Bulletin 1143-B, p. Bl-B33.
USBM Rept Inv 4998: Wallace, J.J., Dowd, J.J., Bowsher, J.A., Abernethy, R.F., and Reynolds, D.A., 1953, Estimate of known recoverable reserves of coking coal in Somerset County, Pennsylvania: U.S. Bureau of Mines Report of Investigations 4998, 20 p.
USBM Rept Inv 5003: Wallace, J.J., Dowd. J.J., Provost, J.M., Abernethy, R.F., and Reynolds, D.A., 1955, Estimate of known recoverable reserves of coking coal in Washington County, Pennsylvania: U.S. Bureau of Mines Report of Investigations 5003, 16 p.
USBM Rept Inv 5109: Wallace,. J.J., Dowd, J.J., Provost, J.M., Abernethy,. R.F., and Reynolds, D.A., 1955, Estimate of known recoverable reserves of coking coal in Washington County, Pennsylvania: U.S. Bureau of Mines Report of Investigations 5109, 23 p.
USBM Rept Inv 5143: Wallace, J.J., Dowd, J.J., Provost, J.M., Abernethy, R.F., and Reynolds, D.A., 1955, Estimate of known recoverable reserves of coking coal in Greens County, Pennsylvania: U.S. Bureau of Mines Report of Investigations 5143, 22 p.
South Dakota
USGS Circular 159: Brown, D.M., 1952, Lignite resources of South Dakota: U.S. Geological Survey Circular 159, 18 p.
Tenn Div Geol Bull 63: Luther, E.T., 1959, The coal reserves of Tennessee: Tennessee Division of Geology Bulletin 63, 294 p.
Texas BEG RI 50: Fisher, W.L., 1963, Lignites of the Texas Gulf coastal plain: Texas Bureau of Economic Geology Report of Investigations 50, 164 p.
USGS Bull 1242D: Mapel, W.J., 1967, Bituminous coal resources of Texas: U.S. Geological Survey Bulletin 1242-D, p. Dl-D28.
UTGS OF-Alton: Doelling, H.H., 1970, Alton coal field: Utah Geological and Mineralogical Survey Open-File Report, 64 p.
UTGS OF-Wasatch: Doelling, H.H., 1971, Wasatch Plateau coal field: Utah Geological and Mineralogical Survey Open-File Report, 170 p.
UTGS OF-Book Cliffs: Doelling, H.H., 1971, Book Cliffs coal field: Utah Geological and Mineralogical Survey Open-File Report, 185 p.
UTGS OF-Emery: Doelling, H.H., 1971, Emery coal field: Utah Geological and Mineralogical Survey Open-File Report, 78 p.
UTGS OF-Sevier-Sanpt: Doelling, H.H., 1971, Sevier-Sanpete, Goose Creek (and) Lost Creek coal fields: Utah Geological and Mineralogical Survey Open-File Report, 84 p.
UTGS OF-Henry Mtns: Doelling, H.H., 1971, Henry Mountains (and) Kolob-Harmony coal fields: Utah Geological and Mineralogical Survey Open-File Report, 160 p.
UTGS OF-Kolob-Harmny: Doelling, H.H., 1971, Henry Mountains (and) Kolob-Harmony coal fields: Utah Geological and Mineralogical Survey Open-File Report, 160 p.
UTGS OF-Coalville: Doelling, H.H., 1971, Coalville, Tabby Mountain, Henry's Fork, Sego, (and) Lasal-San Juan coal fields: Utah Geological and Mineralogical Survey Open-File Report, 171 p.
UTGS Monograph 3: Doelling, H.H., 1972, Central Utah coal fields: Sevier-Sanpete, Wasatch Plateau, Book Cliffs, and Emery: Utah Geological and Mineralogical Survey Monograph 3, 571 p.
UTGS OF-Kaiparowits: Doelling, H.H., and Yraham, R.L., 1970, Kaiparowits Plateau coal field: Utah Geological and Mineralogical Survey Open-File Report, 140 p.
UTGS OF-Vernal: Doelling, H.N., and Graham, R.L., 1971, Vernal coal field: Utah Geological and Mineralogical Survey Open-File Report, 88 p.
UTGS Monograph 1: Doelling, H.H., and Graham, R.L., 1972, Southwestern Utah coal fields: Alton, Kaiparowits Plateau, and Kolob-Harmony: Utah Geological and Mineralogical Survey Monograph 1, 333 p.
UTGS Monograph 2: Doelling, H.H., and Graham, R.L., 1972, Eastern and northern Utah coal fields: Vernal, Henry Mountains, Sego, La Sal-San Juan, Tabby Mountain, Coalville, Henry's Fork, Goose Creek, and Lost Creek: Utah Geological and Mineralogical Survey Monograph 2, 411 p.
USGS Circ 171: Brown, Andrew, Berryhill, H.T, Jr., Taylor, D.A., and Trumbull, J.V.A., 1952, Coal resources of Virginia: U.S. Geological Survey Circular 171, 57 p.
Wash DMG Bull 47: Beikman, H.M., Gower, H.D., and Dana, T.A.M., 1961, Coal reserves of Washington: Washington Division of Mines and Geology Bulletin 47, 115 p.
West Virginia
USBM Rept Inv 5171: Dowd, J.J., Provost, J.M., Abernethy, R.F., and Reynolds, D.A., 1955, Estimate of known recoverable reserves of coking coal in Ohio County, West Virginia: U.S. Bureau of Mines Report of Investigations 5171, 14p.
USBM Rept Inv 5207: Dowd, J.J., Provost, J.M., Abernethy, R.F., and Reynolds, D.A., 1956, Estimate of known recoverable reserves of coking coal in Marshall County, West Virginia: U.S. Bureau of Mines Report of Investigations 5207, 21 p
USBM Rept Inv 5160: Dosc, J.J., Provost, Travis, R.G., Abernethy, R.F., and J.M., Reynolds, 1955, Estimate of known recoverable reserves of coking coal in Brooke County, West Virginia: U.S. Bureau of Mines Report of Investigations 5160, 17 p.
USBM Rept Inv 4893: Dowd, J.J., Toenges, A.L., Abernethy, R.F., and Reynolds, D.A., 1952, Estimate of known recoverable reserves of coking coal in Raleigh County, West Virginia: U.S. Bureau of Mines Report of Investigations 4893, 37 p.
USGS OF-Grnbrier WVa: Englund, K.J., and Windolph, J.F., Jr., 1972, Availability of low-sulfur coal in Greenbrier County, West Virginia: U.S. Geological Survey Open-File Report, 21 p.
WVGS Volume 13: Headlee, A.J.W., and Nolting, J.P., Jr. , 1940, Characteristics of minable coals of West Virginia: West Virginia Geological Survey Report, v. 13, 272 p.
USBM Rept Inv 5267: Provost, J.M., Dowd, J.J., Abernethy, R.F, and Reynolds, D.A., 1956, Estimate of known recoverable reserves of coking coal in Marion County, West Virginia: U.S. Bureau of Mines Report of Investigations 5267, 30 p.
USBM Rept Inv 5259: Tavenner, W.H., Dowd, J.J., Abernethy, R.F., and Reynolds, D.A., 1956, Estimate of known recoverable reserves of coking coal in Logan County, West Virginia: U.S. Bureau of Mines Report of Investigations. 5259, 50 P.
USBM Rept Inv 5233: Travis, R.G., Dowd, J.J., Abernethy, R.F, and Reynolds, 1956, Estimate of known recoverable reserves of coking in Monongalia County, West Virginia: U.S. Bureau of Mines Report of Investigations 5233, 30 p.
USBM Rept Inv 5068: Wallace, J.J., Dowd, J.J., Tavenner, W.H., Abernethy, R.F and Reynolds, D.A., 1954, Estimate of known recoverable reserves of coking coal in Mingo County, West Virginia: U.S. Bureau of Mines Report of Investigations 5068, 57 p.
USBM Rept Inv 4924: Wallace, J.J., Dowd, J.J., Tavenner, W.H., Provost, J.M., Abernethy, R.F., and Reynolds, D.A., 1952, Estimate of recoverable reserves of coking coal in McDowell County, West Virginia: U.S. Bureau of Mines Report of Investigations 4924, 26 p.
USBM Rept Inv 5077: Wallace, J.J., Dowd, J.J., Tavenner, W.H., Provost, J.M., Abernethy, R.F., and Reynolds, D.A., 1954, Estimate of recoverable reserves of coking coal in Mercer County, West Virginia: U.S. Bureau of Mines Report of Investigations 5077, 20 p.
USBM Rept Inv 4966: Wallace, J.J., Dowd, J.J., Tavenner, W.H., Provost, J.M., Abernethy, R.F., and Reynolds, D.A., 1953, Estimate of recoverable reserves of coking coal in Wyoming County, West Virginia: U.S. Bureau of Mines Report of Investigations 4966, 39 p.
USGS Circ 81: Berryhill, H.L., Jr., Brown, D.M., Brown, Andrew, and Taylor, D.A., 1950, Coal resources of Wyoming: U.S. Geological Survey Circular 81, 78 p.
USGS Bull 1078: Mapel, W.J., 1951 [1961], Geology and coal resources of the Buffalo-Lake DeSmet area, Johnson and Sheridan Counties, Wyoming: U.S. Geological Survey Bulletin 1078, 148 p.
USGS Bull 1050: Olive, W.W., 1957, The Spotted Horse coal field, Sheridan and Campbell Counties, Wyoming: U.S. Geological Survey Bulletin 1050, 83 p.
The records in this database are mainly recent strippable coal resource estimates or reports of isolated areas within the various states. These records should not be mixed with data in the USCOAL file because of probable overlap or duplication. The records in this database have not been validated.
[ Kansas | Montana | New Mexico | North Dakota | Utah | West Virginia | Wyoming ]
Kansas GS MRS No 5 : Brady., L.L., Adams, D.B., and Livingston, N.D., 1976, An evaluation of the strippable coal reserves in Kansas: Kansas Geological Survey, Mineral Resource Series 5, 40 p.
Kansas GS OF-Bellvil : Kansas Geological Survey, 1970, Strippable reserves of lignite in Kansas: Kansas Geological Survey Open-File Report (Grant from U.S. Bureau of Mines ) .
USGS Bull 1310: Prichard, G.E., and Landis, E.R., 1975, Coal resources and Cenozoic geology of the Girard Coal Field, Richland County, Montana: U.S. Geological Survey Bulletin 1310, 89 p.
New Mexico
New Mexico BM Mem 25: Shomaker, J.W., Beaumont, E.C, and Kottlowski, F.E, 1971, Strippable low-sulfur coal resources of the San Juan Basin in New Mexico and Colorado: New Mexico Bureau of Mines and Mineral Resources Memoir 25, 189 p.
North Dakota
USGS Coal Map C72: Soward, K.S., 1975, Geologic map and coal resources of the White Butte NE Quadrangle, Stark and Hettinger Counties, North Dakota: U.S. Geological Survey Coal Investigations Map C-72.
USGS Coal Map C80: Zeller, H.D., 1978, Geologic map and coal resources of the Collet Top quadrangle, Kane County, Utah: U.S. Geological Survey Coal Investigations Map C-80.
West Virginia
WVGS OF-Barbr-Harrsn: Fedorko, Nick, Jake, T.R., and Repine, T.E., 1980, [Tonnage estimates for selected coal beds] Barbour and Harrison Counties Coal Reserve Studies, West Virginia: West Virginia Geological and Economic Survey Open-File Report (Cooperative project with U.S. Geological Survey).
WVGS OF-Bbr, Ups, Rdph: Fedorko Nick, Jake, T.R., and Repine, T.E., 1982, [Tonnage estimates for selected coal beds] Barbour, Upshur, and Randolph Counties Coal Reserve Studies, West Virginia: West Virginia Geological and Economic Survey open-File Report (Cooperative project with U.S. Geological Survey).
WVGS OF-Mon, Mrn, Tylr: Fedorko, Nick, Jake, T.R., and Repine, T.E., 1982, [Tonnage estimates for selected coal beds] Monongalia, Marion, and Taylor Counties Coal Reserve Studies, West Virginia: West Virginia Geological and Economic Survey Open-File Report (Cooperative project with U.S. Geological Survey).
Wyoming GS RI 17: Glass, G.B., and Roberts, J.T., 1979, Remaining strippable coal resources and strippable reserve base of the Hanna coal field in South-central Wyoming: Wyoming Geological Survey Report of Investigations 17, 166 p.
USGS Prof Pap 1065B: Roehler, H.W., 1979, Geology of the Cooper Ridge NE quadrangle, Sweetwater County, Wyoming: U.S. Geological Survey Professional Paper 1065-B, 45 p.
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