Suggested Topics within your search.
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by Bayer, K. C.
Charlottesville, Va. : Dept. of Mines, Minerals and Energy, Division of Mineral Resources, 1987
Charlottesville, Va. : Dept. of Mines, Minerals and Energy, Division of Mineral Resources, 1987
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Map
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by Rice, Charles L., Hiett, John K.
Reston, VA : Denver, CO : U.S. Geological Survey ; For sale by Map Distribution, 1994
Reston, VA : Denver, CO : U.S. Geological Survey ; For sale by Map Distribution, 1994
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Government Document
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by Churkin, Michael, 1932-
[Washington, D.C.] : U.S. Geological Survey, 1972
[Washington, D.C.] : U.S. Geological Survey, 1972
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7
by Welch, Stewart W.
Washington, D.C. : U.S. Geological Survey, 1958
Washington, D.C. : U.S. Geological Survey, 1958
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8
by Rice, Dudley D.
[Reston, Va.] : U.S. Geological Survey, 1981
[Reston, Va.] : U.S. Geological Survey, 1981
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by Rau, Weldon W.
Reston, Va. : U.S. Geological Survey, 1983
Reston, Va. : U.S. Geological Survey, 1983
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