Filtering by
- All Subjects: Boulder Canyon Project (U.S.) -- History
- All Subjects: Watershed management -- Colorado River (Colo.-Mexico)
- Creators: Archives and Special Collections, Arizona State University Libraries
Colorado River Conservation Resolution, Los Angeles Chamber of Commerce, 1920.
Joseph Simons to Carl T. Hayden re: Imperial Valley farmers support for Boulder Canyon Project, May 25, 1926.
Frederick G. Dutton to Carl T. Hayden, March 8, 1962 re: State Department Position on Mexican Water Salinity Claims.
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?
Report of Colorado River Board on the Boulder Canyon Project to the Secretary of the Interior, 11/24/1928.
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.
