Filtering by
- All Subjects: Hayden, Carl Trumbull, 1877-1972 -- Correspondence
- All Subjects: Hayden, Carl Trumbull, 1877-1972
- All Subjects: Boulder Canyon Project (U.S.)
- Creators: Archives and Special Collections, Arizona State University Libraries
- Creators: Moran, P. J.
Letter from P. J. Moran to Carl T. Hayden inquiring when construction will begin on the approach road to Bright Angel Trail.
Letter from P. J. Moran to Carl T. Hayden inquiring when construction will begin on the approach road to Bright Angel Trail.
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.
Henry S. McCluskey to Carl T. Hayden re: Colorado River Compact water allocations and Swing-Johnson Bill, December 15, 1926.
Transcript of U.S. Senate Boulder Canyon debate.
Eugene V. Frankel to Carl T. Hayden, February 23, 1962 re: Mexican water salinity and allocations, perspective of organization Democrats Abroad with printed resolution.