1.
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[Denver, Colo.?] : The Survey : [Books and Open-File Reports Section, distributor], 1990.
I 19.76: 90-325-A |
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2.
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[Reston, Va.] : The Survey, 2000.
I 19.76: 00-139 |
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3.
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Washington : U.S. Govt. Print. Off. : for sale by the Supt. of Docs., GPO, 1980.
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4.
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Washington : U.S. Govt. Print. Off., 1973 i.e. 1974.
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5.
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Washington : U.S. G. P. O., 1983.
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6.
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Menlo Park, CA : U.S. Geological Survey, 1994.
I 19.76: 94-678 |
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7.
|
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey ; [Denver, Colo. : Books and Open-File Reports Section, distributor, 1992]
I 19.76: 92-426 |
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8.
|
[Menlo Park, Calif.] : U.S. Dept. of the Interior, U.S. Geological Survey ; [Denver, Colo. : Books and Open-File Reports Section, distributor], 1993.
I 19.76: 93-177 |
|
9.
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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: 93-623 |
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10.
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Washington : U.S. G.P.O. ; Denver, CO : For sale by USGS Map Distribution, 1993.
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