Matching Items (4)
Filtering by
- All Subjects: Mining
- All Subjects: Page, John H., 1877-1960
- Creators: Potter, A. F.
- Creators: Grand Canyon National Park, National Park Service, U.S. Department of the Interior
- Creators: Pinchot, Gifford
ContributorsPinchot, Gifford (Author)
Created1909-11-01
Description
Letter from Gifford Pinchot to John H. Page denying his request to build a railway on the rim of the Grand Canyon for the Canyon Copper Company.
ContributorsPotter, A. F. (Author)
Created1910-08-15
Description
Letter from A. F. Potter to John H. Page referring his request to build a railway to the District Forester at Albuquerque, New Mexico.
ContributorsPotter, A. F. (Author)
Created1918-01-10
Description
Letter from A. F. Potter to Carl T. Hayden describing John H. Page's request to build a railway for the Canyon Copper Company as "impractical."
ContributorsGrand Canyon National Park, National Park Service, U.S. Department of the Interior (Publisher)
Created1977-09
DescriptionNatural resources management plan and environmental assessment for preserving natural resources within the park for use and enjoyment of visitors. The approach is guided by the concept of maintaining and perpetuating ecosystems rather than protecting or preserving individual features or favored species.