Matching Items (4)
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- All Subjects: Grand Canyon (Ariz.)
- Creators: Smith, George Otis
- Creators: Evans, R. T.
- Creators: Woolfolk, C.T.
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ContributorsSmith, George Otis (Author)
Created1918-04-23
Description
Letter from George Otis Smith, U.S. Geological Survey to Carl Hayden regarding asbestos mining prospects in the Grand Canyon.
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ContributorsSmith, George Otis (Author)
Created1918-05-01
Description
Letter from George Otis Smith to Carl Hayden regarding mining rights in the Grand Canyon.
![41379-Thumbnail Image.png](https://d1rbsgppyrdqq4.cloudfront.net/prism/s3fs-public/2021-04/41379-Thumbnail%20Image.png?VersionId=SSXDcWGuvptVA1Kn0YPFCXJ84BTQbgKt)
ContributorsWoolfolk, C.T. (Author)
Created1917-01-06
Description
Letter from C. T. Woolfolk to Carl Hayden expressing his support for the national park bill.
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ContributorsMatthes, F. (Author) / Evans, R. T. (Author) / The Military engineer (Publisher)
Created1926-05
DescriptionGeological Survey of the Grand Canyon in published journal. Vol. XVIII, No. 99.