Matching Items (4)
Filtering by
- All Subjects: Grand Canyon National Park (Ariz.)
- Creators: Hamilton, Ed
- Creators: Borkan, Ronald E.
- Resource Type: Text
ContributorsHamilton, Ed (Author)
Created1923-10-23
Description
Letter from Ed Hamilton to Carl Hayden regarding the storage of dynamite in Shoski Canyon.
ContributorsHamilton, Ed (Author)
Created1935-02-08
Description
Letter from Ed Hamilton to Carl Hayden requesting maintenance for the road between Grand Canyon Village and Rowe's Well.
ContributorsHamilton, Ed (Author)
Created1935-06-27
Description
Letter from Ed Hamilton to Carl Hayden outlining his opposition to Superintendent Tillotson's report on the road between Grand Canyon Village and Rowe's Well.
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.