Matching Items (3)
Filtering by
- All Subjects: Mining
- Creators: Hayden, Carl T.
![41241-Thumbnail Image.png](https://d1rbsgppyrdqq4.cloudfront.net/prism/s3fs-public/2021-04/41241-Thumbnail%20Image.png?VersionId=OxHgLigDiuZTM6yGQRa_h9oGl66mCwQo)
ContributorsHayden, Carl T. (Author) / Smith, George Otih (Author)
Created1918-04-25
Description
Letter from Carl Hayden to George Otis Smith asking his advice regarding the mining of asbestos deposits in the Grand Canyon.
![41161-Thumbnail Image.png](https://d1rbsgppyrdqq4.cloudfront.net/prism/s3fs-public/2021-04/41161-Thumbnail%20Image.png?VersionId=TIY5IIZshmHkztMPXRppcpv9iltI9YaY)
ContributorsHayden, Carl T. (Author)
Created1926-06-12
Description
Letter from Carl T. Hayden to Alf Dickenson about mine locations within the park.
![41168-Thumbnail Image.png](https://d1rbsgppyrdqq4.cloudfront.net/prism/s3fs-public/2021-04/41168-Thumbnail%20Image.png?VersionId=hXYDTUqD2HJYt9Gl3UsHzyt6hMKUOBa_)
ContributorsHayden, Carl T. (Author)
Created1924-08-06
Description
Letter from Carl T. Hayden to Louis C. Cramton about potential prosecution of people with mining claims within park boundaries.