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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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ContributorsGreene, Harold (Author)
Created1917-02-09
Description

Letter from Harold Greene to Carl Hayden regarding the proposed boundaries for the national park bill.

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ContributorsLummis, Charles F. (Author) / California Illustrated Magazine (Publisher)
Created1893
Description

Description of the Grand Cañon of the Colorado after the opening of the stage-line from Flagstaff.

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ContributorsGrant, Michael, 1951- (Host) / Nelson, Gaylord, 1916-2005 (Interviewee) / Public Broadcasting Service (Broadcaster)
Created1985-05-24
DescriptionPre-recorded. Gaylord Nelson Package (Cavanary); Dr. Lawrence Resnick Interview Package (D'Alli); Grand Canyon Mappers Package (Taylor). Segments on wildlife conservation, medication treatments for stress, and cartography of the Grand Canyon and Colorado River.