Filtering by
- All Subjects: Grand Canyon (Ariz.)
- All Subjects: Hayden, Carl Trumbull, 1877-1972
- Creators: Potter, A. F.
- Creators: Dickinson, Alf
- Creators: Gavin, J. E.
- Creators: Matthes, F.
Letter from A. F. Potter to Carl T. Hayden describing John H. Page's request to build a railway for the Canyon Copper Company as "impractical."
Letter from A. F. Potter to John H. Page referring his request to build a railway to the District Forester at Albuquerque, New Mexico.
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.
Letter from J. E. Gavin on behalf of Carl Hayden writing in regards to the insurance claims filed with the National Park.
Letter from Alf Dickenson to Carl T. Hayden about securing mining permits within the park.