Matching Items (3)
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- All Subjects: Legislation
- Creators: United States National Park Service
- Creators: Smith, George Otih
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.
ContributorsUnited States National Park Service (Publisher)
Description
Map of proposed addition to Grand Canyon National Park Boundaries. Circa 1932.