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Letter From Harold Greene, Tusayan National Forest to Carl Hayden

ContributorsGreene, Harold (Author)
Created1917-02-09
Description

Letter from Harold Greene to Carl Hayden regarding the proposed boundaries for the national park bill.

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Letter From Carl Hayden to George Otis Smith, U.S. Geological Survey

ContributorsHayden, Carl T. (Author) / Smith, George Otih (Author)
Created1918-04-25
Description

Letter from Carl Hayden to George Otis Smith asking his advice regarding the mining of asbestos deposits in the Grand Canyon.