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1by Campbell, Marius R. (Marius Robinson), 1858-1940“...Department of the Interior, United States Geological Survey,...”
Published 1923
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2by Hendricks, E. L. (Ernest LeRoy), 1909-“...United States Department of the Interior, Geological Survey,...”
Published 1961
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3Published 1969“...United States Department of the Interior, Geological Survey,...”
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4by Patterson, J. L. (James Lee)“...United States Department of the Interior, Geological Survey,...”
Published 1965
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5by Hendricks, E. L. (Ernest LeRoy), 1909-“...United States Department of the Interior, Geological Survey,...”
Published 1964
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6Published 1971“...United States Department of the Interior, Geological Survey,...”
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7Published 1970“...United States Department of the Interior, Geological Survey,...”
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8Published 1966“...United States Department of the Interior, Geological Survey,...”
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9Published 1970“...United States Department of the Interior, Geological Survey,...”
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Government Document eBook