Filtering by
- All Subjects: Grand Canyon National Park (Ariz.)
- Creators: Battelle Memorial Institute. Technology Partnership Practice
- Creators: Goodman, Frank R.
- Creators: Appleton's Magazine
- Creators: National Park Service, U.S. Dept. of the Interior
- Creators: Overland Monthly
- Creators: U.S. Department of the Interior
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Letter from F. R. Goodman to Carl Hayden expressing Coconino County's interest in handing over Bright Angel Trail to the government provided a sufficient amount of money is appropriated to build a road from Maine to the Grand Canyon.
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This plan was undertaken by the Arizona Department of Transportation Multimodal Planning Division Aeronautics Group to evaluate and recommend a terminal area layout to meet anticipated terminal area demands.
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Description of traveling down Bright Angel Trail by donkey.
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Letter from F. R. Goodman to Carl T. Hayden asking for clarification about the agreement to construct an approach road to the park
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Pamphlet: "Grand Canyon, Visitors' Guide to Grand Canyon National Park in Arizona," map of North Rim.
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Cooperative National Park Resources Studies Unit for University of Arizona, effects on Glen Canyon Dam releases on Grand Canyon River trips, a technical report, vol. no. 16.
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