Filtering by
- All Subjects: Land use
- All Subjects: Fire
- All Subjects: maps
- All Subjects: Mining
- All Subjects: Agriculture
- Creators: Pima County (Ariz.). County Administrator's Office
- Creators: Hayden, Carl T.
![41241-Thumbnail Image.png](https://d1rbsgppyrdqq4.cloudfront.net/prism/s3fs-public/2021-04/41241-Thumbnail%20Image.png?VersionId=OxHgLigDiuZTM6yGQRa_h9oGl66mCwQo)
Letter from Carl Hayden to George Otis Smith asking his advice regarding the mining of asbestos deposits in the Grand Canyon.
![41289-Thumbnail Image.png](https://d1rbsgppyrdqq4.cloudfront.net/prism/s3fs-public/2021-04/41289-Thumbnail%20Image.png?VersionId=3dIFDh.8mWjRMnYPFmG.KXlMJbE3vDSe)
Letter from Carl Hayden to Arno B. Cammerer asking for the insurance claims of Roy James and M. J. Hanley to be investigated.
![41291-Thumbnail Image.png](https://d1rbsgppyrdqq4.cloudfront.net/prism/s3fs-public/2021-04/41291-Thumbnail%20Image.png?VersionId=5Xkx1VJ0M1HqzBIE61vugjBlUndGAckc)
Letter from Carl Hayden to A. E. Demaray on behalf of Roy James and M. J. Hanley asking if reimbursment could be granted without the need of special legislation.
![41347-Thumbnail Image.png](https://d1rbsgppyrdqq4.cloudfront.net/prism/s3fs-public/2021-04/41347-Thumbnail%20Image.png?VersionId=yRqq7XJe7YvWwkkqSLSxpXiGHjhG6BLh)
Letter of introduction for Dwight B. Heard on the arrival of National Park Service Director Stephen T. Mather to Phoenix. Mather's visit includes trips to Roosevelt Dam and Tumacácori.
![41358-Thumbnail Image.png](https://d1rbsgppyrdqq4.cloudfront.net/prism/s3fs-public/2021-04/41358-Thumbnail%20Image.png?VersionId=pmqHpqyUYYxUObU.7azIw73MOPx36qNg)
Letter from Carl Hayden to W. W. Bass concerning the passing of the national park bill. Hayden states that he will try to make the bill as advantageous to Arizona miners and farmers as possible, but the land will either remain as a national monument or become a national park. A postscript is added concerning the land allocated for the Havasupai Tribe.
![41361-Thumbnail Image.png](https://d1rbsgppyrdqq4.cloudfront.net/prism/s3fs-public/2021-04/41361-Thumbnail%20Image.png?VersionId=H49b7F6hPMKP2XWxL0NYsfzqwLDOjC1d)
Letter from Carl Hayden to W. W. Bass asking his opinion on the proposed boundaries of the National Park. GC Natl Park written on the letter in blue pencil.
![41362-Thumbnail Image.png](https://d1rbsgppyrdqq4.cloudfront.net/prism/s3fs-public/2021-04/41362-Thumbnail%20Image.png?VersionId=FNLjkVc8qZUY.xgS_8GcfQtHWb4vvBFW)
Letter from Carl Hayden to W. W. Bass asking his opinion on the proposed boundaries of the National Park. GC National Park written on the letter in red pencil.
![41377-Thumbnail Image.png](https://d1rbsgppyrdqq4.cloudfront.net/prism/s3fs-public/2021-04/41377-Thumbnail%20Image.png?VersionId=bjzEsrtPpgg5n1Lm.acu4Yq_K5Av8M7q)
Letter from Carl Hayden to Hugh E. Campbell with an enclosed outline map of the proposed boundaries of Grand Canyon National Park.
![41293-Thumbnail Image.png](https://d1rbsgppyrdqq4.cloudfront.net/prism/s3fs-public/2021-04/41293-Thumbnail%20Image.png?VersionId=IWtNpBeyE8yp5L_Kt2dfh.b3wTpYbvs8)
Letter from Carl Hayden to Roy James and M. J. Hanley expressing a wish to soon have a definite answer in regards to their insurance claims.
![41294-Thumbnail Image.png](https://d1rbsgppyrdqq4.cloudfront.net/prism/s3fs-public/2021-04/41294-Thumbnail%20Image.png?VersionId=8QKCp87w35c.3xPKQCY2uU7543yr.mSK)
Letter from Carl Hayden to Arno Cammerer asking his advice in regards to the insurance claims filed by park employees.