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1
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2by Puffett, Willard P. (Willard Penry), 1922-“...U.S. Geological Survey,...”
Published 1963
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3by Crowder, D. F. (Dwight Farnsworth), 1929-“...U.S. Geological Survey,...”
Published 1963
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4
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5by Snyder, George L. (George Leonard), 1927-“...U.S. Geological Survey,...”
Published 1963
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6by Stager, Harold Keith, 1921-“...U.S. Geological Survey,...”
Published 1964
Government Document Map -
7by Stager, Harold Keith, 1921-“...U.S. Geological Survey,...”
Published 1962
Government Document Map -
8by Reeves, Robert G. (Robert Grier), 1920-“...U.S. Geological Survey,...”
Published 1964
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9by Puffett, Willard P. (Willard Penry), 1922-“...U.S. Geological Survey,...”
Published 1962
Government Document Map -
10by Stager, Harold Keith, 1921-“...U.S. Geological Survey,...”
Published 1963
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11Published 1974“...U.S. Geological Survey,...”
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12
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13by Parnell, James M.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1993
Government Document Book