Matching Items (3)
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- All Subjects: Hayden, Carl Trumbull, 1877-1972
- Creators: Murphy, Murphy
- Creators: Smith, George Otih
- Creators: United States National Park Service
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.
ContributorsUnited States National Park Service (Publisher)
Created1925-10-19
DescriptionMap of Proposed Boundary Changes to Grand Canyon National Park.
ContributorsKuchel, Thomas H. (Contributor) / Murphy, Murphy (Contributor) / United States. Congress. Senate. (Creator) / Archives and Special Collections, Arizona State University Libraries (Host institution)
Created1965-02-08