Filtering by
- All Subjects: Hayden, Carl Trumbull, 1877-1972
- All Subjects: Water quality management -- Colorado River (Colo.-Mexico)
- All Subjects: Page, John H., 1877-1960
- Creators: Hayden, Carl Trumbull, 1877-1972
- Creators: Potter, A. F.
- Creators: R. P. Gilliland, R. P. Gilliland
Carl T. Hayden to the Hon. Secretary of the Interior, January 11, 1962 re: Mexican Water Allocations.
Carl T. Hayden to Dean Rusk, December 20, 1961 re: Mexican Water Allocations.
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 R.P Gilliland to Carl Hayden regarding the sale of Bright Angel Trail (Ariz.) and construction of the President's Highway from Maine, AZ, to the Grand Canyon.