1.
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Menlo Park, CA : U.S. Dept. of the Interior, U.S. Geological Survey ; [Denver, Colo. : Books and Open-File Reports Section, distributor], 1993.
I 19.76: 93-567 |
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2.
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Washington, U.S. Govt. Print. Off., 1959.
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3.
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Washington, U.S. Govt. Print. Off., 1952.
QE75 .P9 no.242 QE770.S76 |
Map It |
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4.
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Golden, Colorado : Colorado School of Mines, 1967.
QE734 .P35 |
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5.
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Washington, D.C. : Smithsonian Institution Press, 1996.
QE701 .S56 no. 82 QE852.T48 |
Map It |
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6.
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Washington : U.S. G.P.O. ; Denver, CO : For sale by U.S. Geological Survey, Map Distribution, 1993.
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7.
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Washington, D.C. : Smithsonian Institution Press, 1994.
QE701 .S56 no. 77 QE772 |
Map It |
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8.
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Washington : U.S. G.P.O. ; Denver, CO : For sale by USGS Map Distribution, [1993]
QE807.A5 C6374 1994 |
Map It |
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9.
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[Reston, Va.?] : U.S. Dept of the Interior, U.S. Geological Survey ; Denver, CO : For sale by Book and Open-File Report Sales, 1992.
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10.
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Washington : U.S. G.P.O. ; Alexandria, VA : For sale by the Distribution Branch, U.S. Geological Survey, 1985.
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