Matching Items (2)
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- All Subjects: Grand Canyon National Park (Ariz.)
- Creators: Cooperative National Park Resources Studies Unit, University of Arizona
- Creators: Crosby, W. W.
ContributorsCrosby, W. W. (Author)
Created1923-08-21
Description
Letter from W. W. Crosby to the Director of the National Park Service defending his placement of the dynamite near Grand Canyon Village. He states there is between 16-20 tons of dynamite.
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