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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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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.

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ContributorsStevens, Nina Spalding (Author) / Fine Arts Journal, Chicago, Ill. (Publisher)
Created1911-02
DescriptionSouvenir reprint of an article published in the Fine Arts Journal: Devoted to the Fine and Decorative Arts Home Building and Adornment, in which an artist recounts her visit to the Grand Canyon.
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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.