Filtering by
- All Subjects: Grand Canyon National Park (Ariz.)
- All Subjects: Transportation
- Status: Published
Provides an inventory of infrastructure resources in the southeast subregion of Pima County.
Provides an inventory of infrastructure resources in the Upper Santa Cruz subregion of Pima County.
The Highway User Revenue Fund (HURF), one of the primary sources of transportation funding, rapidly declined in available dollars at the end of the decade.
Grand Canyon National Park airport master plan, final report: inventory, aviation forecasts, demand/capacity analysis, airport requirements, airport plans, financial plan environmental review.
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.
Feral burro management plan and environmental assessment for Grand Canyon National Park in Arizona.