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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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ContributorsCroaff, Thomas J. (Author)
Created1917-02-06
Description

Letter from attorney Thomas J. Croff to Carl Hayden informing him of the Atchison, Topeka, and Santa Fe railroad company's ownership of land inside the proposed national park boundaries.

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ContributorsGrant, Michael, 1951- (Host) / Volberding, Paul (Interviewee) / Harmon, Robert John, 1946- (Interviewee) / Public Broadcasting Service (Broadcaster)
Created1985-12-20
DescriptionRobert Harmon, M.D., Director, Division of Public Health, Maricopa County Health Services; Paul Volberding, M.S., Chief of Oncology, San Francisco General Hospital. Episode-long interviews on the impact of AIDS in San Francisco.