Matching Items (4)
Filtering by
- All Subjects: Grand Canyon National Park (Ariz.)
- Creators: Akers, Charles H.
- Creators: Borkan, Ronald E.
- Creators: Hunt, George W. P
- Creators: National Park Service, U.S. Dept. of the Interior
ContributorsHunt, George W. P (Author)
Created1916-05-25
Description
Letter from Governor George W. P. Hunt to Carl Hayden expressing his support for legislation that would grant National Park status to the Grand Canyon.
ContributorsAkers, Charles H. (Author)
Created1918-05-21
Description
Letter from Charles H. Akers to Carl Hayden expressing his support for the National Park bill.
ContributorsNational Park Service, U.S. Dept. of the Interior (Publisher)
Created1963-06-12
Description
Pamphlet: "Grand Canyon, Visitors' Guide to Grand Canyon National Park in Arizona," map of North Rim.
ContributorsUnderhill, A. Heaton (Author) / Borkan, Ronald E. (Author) / Battelle Memorial Institute. Technology Partnership Practice (Publisher)
Created1986-04
Description
Cooperative National Park Resources Studies Unit for University of Arizona, effects on Glen Canyon Dam releases on Grand Canyon River trips, a technical report, vol. no. 16.