Matching Items (3)
Filtering by

Clear all filters

41241-Thumbnail Image.png

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.

41255-Thumbnail Image.png

Letter From Henry S. Graves, Forest Service to Carl Hayden

ContributorsGraves, Henry S. (Author)
Created1918-07-29
Description

Letter from Henry Graves to Carl T. Hayden regarding the land ownership and grazing rights of the Havasupai.

41257-Thumbnail Image.png

Letter From Bernie Zachau to Carl Hayden

ContributorsZachau, Bernie (Author)
Created1917-02-17
Description

Letter from Bernie Zachau to Carl Hayden regarding water power in the Grand Canyon.