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- Creators: National Park Service, U.S. Dept. of the Interior
- Creators: United States Department of the Interior
ContributorsEdwards, John H. (Author) / United States Department of the Interior (Publisher)
Created1926-04-02
DescriptionGrand Canyon National Park General Regulations.
ContributorsNational Park Service, U.S. Dept. of the Interior (Publisher)
Created1975
Description
Final environmental statement: proposed master plan, Grand Canyon complex, Arizona, John E. Cook as acting director for plan, book.