Matching Items (5)
Filtering by
- All Subjects: Mining
- All Subjects: Watershed restoration -- Colorado River (Colo.-Mexico)
- Creators: Hayden, Carl T.
- Creators: Archives and Special Collections, Arizona State University Libraries
ContributorsDutton, Frederick G., 1923- (Creator) / Archives and Special Collections, Arizona State University Libraries (Host institution)
Created1962-03-08
Description
Frederick G. Dutton to Carl T. Hayden, March 8, 1962 re: State Department Position on Mexican Water Salinity Claims.
ContributorsUdall, Stewart L. (Contributor) / United States. Dept. of the Interior. (Creator) / Archives and Special Collections, Arizona State University Libraries (Host institution)
Created1962-01-24
Description
Official report of proceedings before the Department of the Interior in the matter of Secretary's Conference re: Mexican water Treaty, January 24, 1962.
ContributorsHayden, Carl T. (Author) / Smith, George Otih (Author)
Created1918-04-25
Description
Letter from Carl Hayden to George Otis Smith asking his advice regarding the mining of asbestos deposits in the Grand Canyon.
ContributorsHayden, Carl T. (Author)
Created1924-08-06
Description
Letter from Carl T. Hayden to Louis C. Cramton about potential prosecution of people with mining claims within park boundaries.
ContributorsHayden, Carl T. (Author)
Created1926-06-12
Description
Letter from Carl T. Hayden to Alf Dickenson about mine locations within the park.