1. Lexicon of new formal geologic names of the United States 1981-1985 / by Gwendolyn W. Luttrell, Marilyn L. Hubert, and Cynthia R. Murdock. Luttrell, Gwendolyn Lewise Werth, 1927- Washington : Government Printing Office, 1991. Book Online
2. Volcaniclastic sedimentation in the Lewis River Valley, Mount St. Helens, Washington, processes, extent, and hazards / by Jon J. Major and Kevin M. Scott. Major, Jon J. [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1988.Washington : United States Government Printing Office. Book Online
3. Mineral resources of the Mount Zirkel Wilderness and northern Park Range vicinity, Jackson and Routt counties, Colorado / by George L. Snyder, Lowell L. Patten, Jeffrey J. Daniels. Snyder, George L. (George Leonard), 1927- [Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1987.Washington : United States Government Printing Office. Book Online
4. The geology of west-central Baja California Sur, Mexico / by Hugh McLean, B.P. Hausback, and J.H. Knapp. McLean, Hugh, 1939- [Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1986.Washington : United States Government Printing Office. Book Online
5. Lexicon of new formal geologic names of the United States, 1976-1980 / by Gwendolyn W. Luttrell, Marilyn L. Hubert, and Virginia M. Jussen. Luttrell, Gwendolyn Lewise Werth, 1927- Washington, D.C. : Department of the Interior, U.S. Geological Survey, 1986.Washington : United States Government Printing Office. Book Online
6. Mineral resources of the eastern part of the Sawtooth National Recreation Area, Custer and Blaine Counties, Idaho / by the U.S. Geological Survey. [Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1986.Washington : United States Government Printing Office. Book Online
7. Micropaleontology and sedimentology of the PB borehole series, Prudhoe Bay, Alaska / by Kristin McDougall, Elisabeth Brouwers, and Peggy Smith. McDougall, Kristin A. [Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1985.Washington : United States Government Printing Office. Book Online
8. Las Animas Formation (upper Precambrian) in the subsurface of southeastern Colorado / by Ogden Tweto. Tweto, Ogden, 1912-1983 [Washington, D.C.] : U.S. Dept. of the Interior, U.S. Geological Survey, 1983. Book Online
9. Late Cenozoic stratigraphic units, northeastern San Joaquin Valley, California / by Denis E. Marchand and Alan Allwardt. Marchand, Denis E. [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1981.Washington : United States Government Printing Office Book Online
10. Lexicon of geologic names of the United States for 1968-1975 / by Gwendolyn W. Luttrell ... [et al.]. Washington : U.S. G.P.O., 1981. Book Physical Lewis Library QE75 .B9 no.1520 Loading...
11. Mineral resources of the Big Frog wilderness study area and additions, Polk County, Tennessee and Fannin County, Georgia / by John F. Slack, Gertrude C. Gazdik and Maynard L. Dunn, Jr. Slack, John F. [Washington, D.C.] : Dept. of the Interior, U.S. Geological Survey, 1981. Book Online
12. Mineral resources of the Scotchman Peak wilderness study area, Lincoln and Sanders Counties, Montana, and Bonner County, Idaho / by U.S. Geological Survey and U.S. Bureau of Mines. [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1981.Washington : United States Government Printing Office Book Online
13. Geology of the Karalar-Yeşiller Area, northwest Anatolia, Turkey / by Richard D. Krushensky, Yavuz Akçay and Erdoğan Karaeğe ; prepared in cooperation with the Maden Tetkik ve Arama Enstitüsü under the auspices of the government of Turkey and the Agency for International Development, U.S. Department of State. Krushensky, R. D. [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1980.Washington : United States Government Printing Office Book Online
14. Geology of the Varney and Cameron quadrangles, Madison County, Montana / by Jarvis B. Hadley ; with a chapter on Paleontology and correlation of the Madison Group on Baldy Mountain by William J. Sando and J. Thomas Dutro, Jr. Hadley, Jarvis B. (Jarvis Bardwell), 1909- [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1980.Washington : United States Government Printing Office Book Online
15. The Marquette Range Supergroup in the Gogebic iron district, Michigan and Wisconsin / by Robert Gordon Schmidt ; prepared in cooperation with the Geological Survey Division, Michigan Department of Natural Resources. Schmidt, Robert Gordon, 1924- [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1980.Washington : United States Government Printing Office Book Online
16. Mineral resources of the Indian Peaks study area, Boulder and Grand Counties, Colorado / by Robert C. Pearson, and by U.S. Bureau of Mines ; with a section on Interpretation of aeromagnetic data by Gordon Johnson. Pearson, Robert Carl, 1926- [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1980.Washington : United States Government Printing Office Book Online
17. Mineral resources of the Sturgeon River wilderness study area, Houghton and Baraga Counties, Michigan / by W.F. Cannon, Elizabeth R. King, and by James J. Hill and Peter C. Mory. Cannon, William F. [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1980.Washington : United States Government Printing Office Book Online
18. Stratigraphic revision of upper Miocene and lower Pliocene beds of the Chesapeake group, middle Atlantic Coastal Plain / by Lauck W. Ward and Blake W. Blackwelder. Ward, Lauck W. [Reston, Va.] : United States Department of the Interior, Geological Survey, 1980.Washington : United States Government Printing Office Book Online
19. Stratigraphy, preliminary petrology, and some structural features of Tertiary volcanic rocks in the Gabbs Valley and Gillis Ranges, Mineral County, Nevada / by E.B. Ekren, F.M. Byers, Jr., R.F. Hardyman, R.F. Marvin, and M.L. Silberman. Ekren, E. B. (Einar Bartlett), 1923- [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1980.Washington : United States Government Printing Office Book Online
20. Stratigraphy, structure, and economic geology of the Iliamna quadrangle, Alaska : a comprehensive study of Mesozoic to Holocene sedimentary, volcanic, and plutonic rocks of the Iliamna quadrangle / by Robert L. Detterman and Bruce L. Reed. Detterman, Robert L. [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1980.Washington : United States Government Printing Office. Book Online