Matching Items (429)
Filtering by
- All Subjects: Grand Canyon National Park (Ariz.)
- All Subjects: Legislation
ContributorsCampbell, Bert (Author) / Campbell, Myrtle (Author)
DescriptionBlack and white print of automobile near a park entrance with stone marker. Circa 1930-1939.
ContributorsCampbell, Bert (Author) / Campbell, Myrtle (Author)
Description
Black and white print overlooking the canyon with clouds below the canyon's highest elevations. Circa 1940-1949.
ContributorsCampbell, Bert (Author) / Campbell, Myrtle (Author)
DescriptionBlack and white print of an automobile exiting the park at an entrance with large stone pillars and sign with entrance fees. Circa 1940-1949.
ContributorsCampbell, Bert (Author) / Campbell, Myrtle (Author)
Description
Black and white print of people riding mules down a steep trail. Circa 1940-1949.
ContributorsCampbell, Bert (Author) / Campbell, Myrtle (Author)
DescriptionBlack and white print of an automobile parked near the Watchtower. Circa 1940-1949.
ContributorsLeedshill-Herkenhoff, Inc. (Publisher)
Created1985-03
Description
Grand Canyon National Park airport master plan, final report: inventory, aviation forecasts, demand/capacity analysis, airport requirements, airport plans, financial plan environmental review.
ContributorsU.S. Department of the Interior (Publisher)
Created1979-12-20
DescriptionColorado River management plan, Grand Canyon National Park, Arizona.
ContributorsUnderhill, A. Heaton (Author) / Borkan, Ronald E. (Author) / Battelle Memorial Institute. Technology Partnership Practice (Publisher)
Created1986-04
Description
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.
ContributorsGreenberg, Laura B. (Author) / Underhill, A. Heaton (Author) / Cooperative National Park Resources Studies Unit, University of Arizona (Publisher)
Created1986-03
DescriptionCooperative National Park Resources Study Unit of Arizona, a special report, v no. 4, improving viistor communciation in Grand Canyon National Park
ContributorsGrand Canyon National Park, National Park Service, U.S. Department of the Interior (Publisher)
Created1976-11
Description
Feral burro management plan and environmental assessment for Grand Canyon National Park in Arizona.