Filtering by
- All Subjects: Boulder Canyon Project (U.S.) -- History
- All Subjects: United States -- Foreign relations -- Mexico
- 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?
Report of Colorado River Board on the Boulder Canyon Project to the Secretary of the Interior, 11/24/1928.
Cordell Hull to Carl T. Hayden, November 13, 1943 re: Mexican water treaty.
John R. Murdock to Carl T. Hayden, February 21, 1944 re: Mexican water treaty.
Sidney P. Osborn to Franklin D. Roosevelt, March 16, 1944 re: Mexican water treaty.
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.