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1
by Bartsch, Paul, 1871-1960
Washington, Govt. Print. Off., 1927
Washington, Govt. Print. Off., 1927
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2
by Underwood, Lucien Marcus, 1853-1907, Maxon, William R. (William Ralph), 1877-1948
Washington : Smithsonian Institution, 1908
Washington : Smithsonian Institution, 1908
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3
by Abbot, C. G. (Charles Greeley), 1872-1973
Washington : Smithsonian Institution, 1955
Washington : Smithsonian Institution, 1955
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4
5
by Wiegert, Richard G.
Washington, D.C. : The Center, 1990
Washington, D.C. : The Center, 1990
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6
7
Washington, D.C. : U.S. Dept. of the Interior, National Park Service, Rivers and Trails Conservation Assistance : National Association for State River Conservation Programs : For sale by Supt. of Docs., U.S. G.P.O., 1990
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Serial
8
Washington, D.C. : Springfield, Va. : U.S. Dept. of Energy, Office of Administration and Human Resource Management, Office of Information Resources Management Policy, Plans, and Oversight : Assistant Secretary for Defense Programs, Office of Safeguards and Security ; Available from the National Technical Information Service, 1990
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9
by Young, Keith, 1918-2004
Austin : Bureau of Economic Geology, University of Texas, 1957
Austin : Bureau of Economic Geology, University of Texas, 1957
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10
by Glaser, Paul H.
Washington, DC : The Center, 1987
Washington, DC : The Center, 1987
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11
12
by Miller, Gerrit S. (Gerrit Smith), 1869-1956
Washington : Smithsonian Institution, 1916
Washington : Smithsonian Institution, 1916
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13
14
15
16
by Schroeder, Richard L.
Washington, DC : Western Energy and Land Use Team, Division of Biological Services, Research and Development, Fish and Wildlife Service, U.S. Dept. of Interior, 1985
Washington, DC : Western Energy and Land Use Team, Division of Biological Services, Research and Development, Fish and Wildlife Service, U.S. Dept. of Interior, 1985
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17
18
by Osgood, Wilfred Hudson, 1875-1947
Washington : Government Printing Office, 1900
Washington : Government Printing Office, 1900
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19
by Greenewalt, Crawford H., 1902-1993
Washington, Smithsonian Institution, 1962
Washington, Smithsonian Institution, 1962
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