Matching Items (7)
Filtering by
- All Subjects: Grand Canyon National Park (Ariz.)
- Creators: Cameron, Ralph H.
- Creators: Cooperative National Park Resources Studies Unit, University of Arizona
- Creators: McCarl, J. R.
- Creators: U.S. Department of the Interior
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ContributorsCameron, Ralph H. (Author)
Created1918-03-25
Description
Letter from Ralph H. Cameron to Carl Hayden thanking him for forwarding Senate Bill No. 390 with the report of March 31st, 1918, and expressing interest in their upcoming meeting in Washington.
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ContributorsCameron, Ralph H. (Author)
Created1917-12-08
Description
Letter from Ralph H. Cameron to Carl Hayden requesting a delay on the introduction of the Grand Canyon bill until he can meet with himself and Senator Ashurst in Washington.
![41395-Thumbnail Image.png](https://d1rbsgppyrdqq4.cloudfront.net/prism/s3fs-public/2021-04/41395-Thumbnail%20Image.png?VersionId=oS21gr71HW9bujEvultfcIsgOo35Omdi)
ContributorsCameron, Ralph H. (Author)
Created1917-12-04
Description
Letter from Ralph H. Cameron asking to speak to Carl Hayden concerning a matter relevant to the bill granting National Park status to the Grand Canyon.
![41094-Thumbnail Image.png](https://d1rbsgppyrdqq4.cloudfront.net/prism/s3fs-public/2021-04/41094-Thumbnail%20Image.png?VersionId=cWXGAcdGu5XpsS.vQawBeJnpgvtP1.Hl)
ContributorsMcCarl, J. R. (Author)
Created1927-11-15
Description
Letter from J. R. McCarl to Secretary of the Interior on concessions and contracts in the park.
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ContributorsCameron, Ralph H. (Author) / The Nation (Publisher)
Created1925-10-28
DescriptionArticle detailing Senator Ralph Cameron's attempt to purchase parts of the Grand Canyon.
![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
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ContributorsU.S. Department of the Interior (Publisher)
Created1979-12-20
DescriptionColorado River management plan, Grand Canyon National Park, Arizona.