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Washington, D.C. : U.S. Geological Survey, 1995.
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[Denver, Colo.?] : U.S. Dept. of the Interior, U.S. Geological Survey : U.S. Geological Survey Photo Library [distributor], 1994.
I 19.76: 94-232 |
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3.
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Denver, CO : U.S. Geological Survey, 1992.
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4.
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Reston, Va : U.S. Geological Survey ; Denver, CO : Information Services [distributor], 2004.
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5.
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[Reston, Va.] : The Survey ; [Denver, Colo. : Books and Open-File Reports Section, distributor], 1993.
I 19.76: 93-590-A |
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6.
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Denver, CO : The Survey : [Books and Open-File Reports Section, distributor], 1992.
I 19.76: 92-242 |
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7.
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[Denver, Colo.] : The Survey : [Books and Open-File Reports Section, distributor], 1992.
I 19.76: 92-241 |
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8.
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[Denver, Colo.?] : U.S. Dept. of the Interior, U.S. Geological Survey : [Books and Open-File Reports Section, distributor], 1993.
I 19.76: 93-617 |
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[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey ; [Denver, CO : Branch of Information Services, distributor], [1998]
I 19.76: 98-372 |
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10.
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[Washington] : U.S. G.P.O. ; Denver, CO : For sale by the Book and Open-File Report Sales, U.S. Geological Survey, 1992.
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