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Guide to Parapet Views at Yavapai Station, Grand Canyon

ContributorsUnited States National Park Service (Publisher)
Created1939-04
DescriptionEducational leaflet on the formation of the Grand Canyon.

Louis C. Cramton to Secretary of the Interior re: Park and Recreational Treatment of the Colorado River Area From the Grand Canyon National Park to Hoover Dam, Including the Hoover Reservoir Area

ContributorsCramton, Louis C. (Louis Convers), b. 1875 (Contributor) / United States. Department of the Interior. (Creator) / Archives and Special Collections, Arizona State University Libraries (Host institution)
Created1932-06-28

C.C. Tillotson to Carl T. Hayden, Feb. 19, 1945

ContributorsColorado Verde Association. (Creator) / Archives and Special Collections, Arizona State University Libraries (Host institution)
Created1945-02-19
Description

C.C. Tillotson to Carl T. Hayden, 2/19/1945 re: Colorado-Verde Project, water allocations and Mexican water.

Treaty with Mexico, Colorado River Water: C.C. Tillotson to Carl T. Hayden, 4/27/1944

ContributorsColorado Verde Association. (Creator) / Archives and Special Collections, Arizona State University Libraries (Host institution)
Created1945-04-27
Description

C.C. Tillotson to Carl T. Hayden, 4/27/1944 re: Colorado-Verde Project, water allocations and Mexican water.

A. L. Miller M.D. to Carl T. Hayden re: Description of the Office of Saline Water, U.S. Department of the Interior

ContributorsMiller, A. L. (Contributor) / United States. Department of the Interior. (Creator) / Archives and Special Collections, Arizona State University Libraries (Host institution)
Created1960-12-21