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- All Subjects: Grand Canyon National Park (Ariz.)
- All Subjects: Trees
The Arizona Department of Transportation, the Arizona Game & Fish Department and the Arizona State Parks Board are required to conduct a study every three years on watercraft fuel consumption and recreational watercraft usage. The fuel consumption data is collected to determine the allocation of motor vehicle fuel tax to the State Lake Improvement Fund. The information on recreational watercraft usage patterns on Arizona’s lakes and rivers is necessary, in part, to determine the distribution of SLIF funds to applicants.
Final environmental statement: proposed master plan, Grand Canyon complex, Arizona, John E. Cook as acting director for plan, book.
A pamphlet on Bridge and Marble Canyon Dams and their relationship to Grand Canyon Natinal Park and Monument.
Pamphlet: "Grand Canyon, Visitors' Guide to Grand Canyon National Park in Arizona," map of North Rim.
Feral burro management plan and environmental assessment for Grand Canyon National Park in Arizona.