Matching Items (5)
Filtering by
- All Subjects: Grand Canyon National Park (Ariz.)
- Creators: Underhill, A. Heaton
- Creators: Akers, Charles H.
- Creators: Cramton, Louis C.
- Creators: Phelps, George
![41391-Thumbnail Image.png](https://d1rbsgppyrdqq4.cloudfront.net/prism/s3fs-public/2021-04/41391-Thumbnail%20Image.png?VersionId=NrnmGf42TgdeFQ.7m15v8O_mmSQTQ4uQ)
ContributorsAkers, Charles H. (Author)
Created1918-05-21
Description
Letter from Charles H. Akers to Carl Hayden expressing his support for the National Park bill.
![41463-Thumbnail Image.jpg](https://d1rbsgppyrdqq4.cloudfront.net/prism/s3fs-public/2021-04/41463-Thumbnail%20Image.jpg?VersionId=3MNEhEy_yDvjPepidHllmIjAaeXs51ts)
ContributorsPhelps, George (Photographer) / Fred Harvey (Publisher) / John G. Verkamp (Publisher)
Description
Color postcard titled, "East From (Hopi) Rowe Point."
![41511-Thumbnail Image.png](https://d1rbsgppyrdqq4.cloudfront.net/prism/s3fs-public/2021-04/41511-Thumbnail%20Image.png?VersionId=yp08a7JWH2BQOCLQ1SpZjFUHKPAK7GIG)
ContributorsCramton, Louis C. (Author)
Created1924-03-03
DescriptionSpeech by Representative Cramton in favor of the purchase of lands that contain Bright Angel Trail from Coconino County, and to eliminate private ownership of the trail.
![67291-Thumbnail Image.png](https://d1rbsgppyrdqq4.cloudfront.net/prism/s3fs-public/2021-05-28/67291-Thumbnail%20Image.png?VersionId=gTyMEuOnwCOYPbV2.OQ__E_9.veNTbR.)
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
![67293-Thumbnail Image.png](https://d1rbsgppyrdqq4.cloudfront.net/prism/s3fs-public/2021-05-28/67293-Thumbnail%20Image.png?VersionId=dVUHqv.cEcusq8sbiiMTLofe_9.tDxVg)
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.