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1
Surface water supply of the United States, 1944 : part 9, Colorado River basin.
Published 1945Subjects: Full Text (via ProQuest)
Government Document eBook -
2
Surface water supply of United States. 1945 : part 9, Colorado River basin.
Published 1947Subjects: Full Text (via ProQuest)
Government Document eBook -
3
Colorado River development. Colorado River investigations. Water storage and power development Grand Canyon to the Imperial Valley. Presented by Mr. Oddie. December 10 (calendar da...
Published 1928Subjects: Online Access
Government Document Electronic eBook -
4
Mineral Resources of the United States, 1918, [by] G.F. Loughlin, geologist in charge, Division of Mineral Resources. Part I. -- Metals, [by] G.F. Loughlin, geologist in charge
Published 1920Subjects: Online Access
Government Document Electronic eBook