Filtering by
- All Subjects: Boulder Canyon Project (U.S.) -- History
- All Subjects: Saline waters -- Colorado River (Colo.-Mexico)
- All Subjects: Dern, George Henry, 1872-1936 -- Correspondence
- Creators: Archives and Special Collections, Arizona State University Libraries
Carl T. Hayden to George W. P. Hunt re: Swing-Johnson Bill and three state meeting in Los Angeles, December 11, 1926.
Petition of residents of Graham County, Arizona opposed to the "Swing-Johnson Boulder Canyon Dam Bill," 1/14/1927.
Why I oppose the approval of the Colorado River Compact, by Geo. W.P. Hunt, Governor of Arizona, 1923?
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Report of Colorado River Board on the Boulder Canyon Project to the Secretary of the Interior, 11/24/1928.
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Joseph Simons to Carl T. Hayden re: Imperial Valley farmers support for Boulder Canyon Project, May 25, 1926.
Official report of proceedings before the Department of the Interior in the matter of Secretary's Conference re: Mexican water Treaty, January 24, 1962.
Carl T. Hayden to the Hon. Secretary of the Interior, January 11, 1962 re: Mexican Water Allocations.