Matching Items (3)
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- All Subjects: Grand Canyon National Park (Ariz.)
- Creators: Cooperative National Park Resources Studies Unit, University of Arizona
- Creators: Harbin, Adrian
- Creators: Patterson, E. O.
ContributorsHarbin, Adrian (Author)
Created1937
DescriptionDescription of a four day trip to the Grand Canyon.
ContributorsPatterson, E. O. (Author)
Created1927-08-10
Description
Letter from E. O. Patterson to Secretary of the Interior on automobile fees in the park.
ContributorsGreenberg, Laura B. (Author) / Underhill, A. Heaton (Author) / Cooperative National Park Resources Studies Unit, University of Arizona (Publisher)
Created1986-03
DescriptionCooperative National Park Resources Study Unit of Arizona, a special report, v no. 4, improving viistor communciation in Grand Canyon National Park