1.
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Washington : U.S. G.P.O. ; Denver, CO : For sale by U.S. Geological Survey, Map Distribution, 1994.
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2.
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[Washington] : U.S. G.P.O., 1991.
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3.
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[Washington : U.S. G.P.O. ; Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1986.
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4.
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Washington : U.S. G.P.O. ; Alexandria, VA : For sale by the Distribution Branch, Text Production Section, U.S. Geological Survey, 1986.
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5.
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Reston, VA (903 National Center, Reston 22092) ; [Washington? D.C.] : U.S. G.P.O., 1986.
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6.
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Tacoma, Wash. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Earth Science Information Center, Open-File Reports Section [distributor], 1993.
I 19.76: 91-532 |
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7.
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Portland, Or. : U.S. Geological Survey ; Denver, CO. : Books and Open-File Reports Section [distributor], 1992.
I 19.76: 91-473 |
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8.
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Richmond, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Earth Science Information Center, Open-File Reports Section [distributor], 1993.
I 19.76: 93-74 |
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9.
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Lansing, Mich. : U.S. Geological Survey ; Denver, Colo. : Branch of Information Services [distributor], 1996.
I 19.76: 96-593 |
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10.
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Carson City, Nev. : U.S. Geological Survey ; Denver, Colo. : Books and Open-File Reports [distributor], 1991.
I 19.76: 90-560 |
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