Matching Items (4)
Filtering by
- All Subjects: Grand Canyon (Ariz.)
- Creators: Smith, George Otis
- Creators: Atchison, Topeka, and Santa Fe Railway Company
- Creators: Singh, Madan M.
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.
ContributorsSmith, George Otis (Author)
Created1918-05-01
Description
Letter from George Otis Smith to Carl Hayden regarding mining rights in the Grand Canyon.
ContributorsAtchison, Topeka, and Santa Fe Railway Company (Publisher)
Created1939-05-29
DescriptionBrochure promoting train tours with schedules. Includes black and white images of the canyon.
ContributorsSingh, Madan M. (Author) / Arizona. Department of Mines and Mineral Resources (Publisher)
Created2009-07
Description
Testimony for The Subcommittee on National Parks, Forests and Public Lands of the Committee on Natural Resources presented against the withdrawal of the uranium-bearing lands around the Grand Canyon National Park.