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: Edwards, John H.
- Creators: Mitchell, Guy E.
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ContributorsMitchell, Guy E. (Author) / Appalachia (Publisher)
Created1924-04-01
DescriptionBoat Survey of the Grand Canyon, Appalachia, Vol. XV, No. 4.
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ContributorsEdwards, John H. (Author) / United States Department of the Interior (Publisher)
Created1926-04-02
DescriptionGrand Canyon National Park General Regulations.
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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