Matching Items (3)
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- All Subjects: Grand Canyon (Ariz.)
- Creators: Evans, R. T.
- Creators: Singh, Madan M.
- Creators: The Military engineer
- Creators: Woolfolk, C.T.
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.
ContributorsWoolfolk, C.T. (Author)
Created1917-01-06
Description
Letter from C. T. Woolfolk to Carl Hayden expressing his support for the national park bill.
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.