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- All Subjects: Grand Canyon National Park (Ariz.)
- Creators: Heard, Dwight
- Creators: U.S. Department of the Interior
ContributorsHeard, Dwight (Author)
Created1924-03-29
Description
Letter from Dwight B. Heard, president and publisher of The Arizona Republican, to Carl T. Hayden about a visit by Stephen Mather.
ContributorsU.S. Department of the Interior (Publisher)
Created1979-12-20
DescriptionColorado River management plan, Grand Canyon National Park, Arizona.