Filtering by
- All Subjects: Hayden, Carl Trumbull, 1877-1972
- All Subjects: Page, John H., 1877-1960
- Creators: United States. Congress. Senate.
- Creators: Boyce, Jesse L.
- Creators: Potter, A. F.
- Creators: Graves, Henry S.
- Creators: Smith, George Otih
- Creators: Zachau, Bernie
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Letter from Carl Hayden to George Otis Smith asking his advice regarding the mining of asbestos deposits in the Grand Canyon.
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Letter from A. F. Potter to John H. Page referring his request to build a railway to the District Forester at Albuquerque, New Mexico.
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Letter from Henry Graves to Carl T. Hayden regarding the land ownership and grazing rights of the Havasupai.
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Letter from Bernie Zachau to Carl Hayden regarding water power in the Grand Canyon.
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Letter from Jesse L. Boyce to Carl Hayden stating there is 30 tons of dynamite located in the Grand Canyon near tourist sites.
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Letter from A. F. Potter to Carl Hayden regarding W. W. Bass's livery permit. Bass's fee to maintain the roads has been reduced to $50 per year, but he will still need to keep his business at least a hundred feet from the Grand Canyon rim so as not to disturb visitors.
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Letter from Jesse L. Boyce to Carl Hayden stating that the Director of the National Park Service will order Colonel Crosby to remove the dynamite from the park.