Matching Items (3)
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- All Subjects: Grand Canyon National Park (Ariz.)
- All Subjects: 7429
- Creators: Breen, May Singhi
- Creators: Campbell, Ian
- Creators: Cooperative National Park Resources Studies Unit, University of Arizona
ContributorsRose, Fred, 1897-1954 (Composer, Lyricist) / Breen, May Singhi (Arranger) / Leo Feist, Inc. (Publisher)
Created1925
ContributorsMaxon, John H. (Author) / Campbell, Ian (Author) / American Journal of Science (Publisher)
Created1934-10-01
DescriptionExcerpt on the Archean Ripple Mark in the Grand Canyon.
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