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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.

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Letter From Jesse L. Boyce to Carl Hayden

ContributorsBoyce, Jesse L. (Author)
Created1923-08-02
Description

Letter from Jesse L. Boyce to Carl Hayden stating there is 30 tons of dynamite located in the Grand Canyon near tourist sites.

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Letter From Jesse L. Boyce to Carl Hayden

ContributorsBoyce, Jesse L. (Author)
Created1923-08-18
Description

Letter from Jesse L. Boyce to Carl Hayden stating that the Director of the National Park Service will order Colonel Crosby to remove the dynamite from the park.