Matching Items (2)
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- All Subjects: Grand Canyon (Ariz.)
- Creators: Arizona. Department of Mines and Mineral Resources
- Creators: Zachau, Bernie
ContributorsZachau, Bernie (Author)
Created1917-02-17
Description
Letter from Bernie Zachau to Carl Hayden regarding water power in the Grand 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.