Matching Items (3)
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- All Subjects: Grand Canyon National Park (Ariz.)
- Creators: Borkan, Ronald E.
- Creators: Henry O. Shepard Co.
- Creators: Tillotson, Miner Raymond
ContributorsTillotson, Miner Raymond (Author)
Created1935-10-08
Description
Letter from Miner Tillotson to Carl Hayden in regards to a request for two small blue spruce trees from the North Rim.
ContributorsBlack, W. J. (Author) / Henry O. Shepard Co. (Printer)
Created1915-03-01
DescriptionDescription of different tourist trips. Destinations include Yavapai Point, Hermit's Rest, Hopi House, and the Bright Angel Trailhead.
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.