U.S. Govt. Print. Off. 1954 House documents 83d Congress, 2d session, no. 450

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[United States, Department of the Interior]

U.S. Government Printing Office [1952]

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prepared under the direction of C.G. Paulsen ; prepared in cooperation with the States of Illinois, Indiana, Iowa, Minnesota, Missouri, North Dakota, and Wisconsin and other agencies

United States Government Printing Office 1950 U.S. Geological Survey water-supply paper 1115 . Surface water supply of the United States ; 1948, pt. 5

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U.S. G.P.O. 1950 Conservation bulletin 39

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U. S. Government Printing Office 1949]

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United States Depertment of the Interior 1949 Boulder Canyon project : final reports Part 7 . Cement and concrete investigations ; Bulletin 2

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edited by A.E. Weissenborn and H.B. Stenzel ; prepared by United States Department of the Interior, Geological Survey and the University of Texas, Bureau of Economic Geology

University of Texas 1948 The University of Texas publication no. 4824

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report of J.A. Krug, secretary of the Interior

U.S. Government Printing Office] 1947

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War Department 1943

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War Department 1943

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