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1by Wells, Roger Clark, 1877-1944“...Department of the Interior, United States Geological Survey,...”
Published 1918
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2by Bandy, Orville L. (Orville Lee), 1917-1973“...United States Department of the Interior, Geological Survey,...”
Published 1954
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3by Bandy, Orville L. (Orville Lee), 1917-1973“...United States Department of the Interior, Geological Survey,...”
Published 1956
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4by Danenberger, Elmer P.“...United States Department of the Interior, Geological Survey,...”
Published 1976
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5“...United States Department of the Interior, Geological Survey,...”
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6“...United States Department of the Interior, Geological Survey,...”
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7by Gatewood, J. S. (Joseph Strong)“...United States Department of the Interior, Geological Survey,...”
Published 1956
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8by Grover, Nathan Clifford, 1868-1956, Hall, Warren E. (Warren Esterly), 1881-, Stevens, Guy C. (Guy Clarke), 1879-“...United States Department of the Interior, Geological Survey,...”
Published 1915
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9by Grover, Nathan Clifford, 1868-1956“...United States Department of the Interior, Geological Survey,...”
Published 1917
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10by Grover, Nathan Clifford, 1868-1956“...United States Department of the Interior, Geological Survey,...”
Published 1917
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11by Grover, Nathan Clifford, 1868-1956“...United States Department of the Interior, Geological Survey,...”
Published 1928
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12by Grover, Nathan Clifford, 1868-1956“...United States Department of the Interior, Geological Survey,...”
Published 1937
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13by Grover, Nathan Clifford, 1868-1956“...United States Department of the Interior, Geological Survey,...”
Published 1937
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14by Grover, Nathan Clifford, 1868-1956“...United States Department of the Interior, Geological Survey,...”
Published 1939
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15by Grover, Nathan Clifford, 1868-1956“...United States Department of the Interior, Geological Survey,...”
Published 1940
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16by Paulsen, Carl G.“...United States Department of the Interior, Geological Survey,...”
Published 1941
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17by Parker, Glenn L. (Glenn Lane), 1884-, Barber, D. H. (Donald Herbert), 1907-, Burchard, E. D.“...United States Department of the Interior, Geological Survey,...”
Published 1944
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18Published 1941“...United States Department of the Interior, Geological Survey,...”
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19Published 1947“...United States Department of the Interior, Geological Survey,...”
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20by Paulsen, Carl G.“...United States Department of the Interior, Geological Survey,...”
Published 1948
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