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A digital archive celebrating the Centennial of the Grand Canyon National Park. A collaborative project of the Arizona State University Library, Cline Library, Northern Arizona University, and the Grand Canyon National Park. Additional materials are available via the project website.

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Letter From Arno B. Cammerer, National Park Service, to Carl Hayden

ContributorsCammerer, Arno B. (Author)
Created1923-10-03
Description

Letter from Arno B. Cammerer to Carl Hayden regarding the storage of dynamite in Shoski Canyon.

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Letter From Arno B. Cammerer to J. R. Eakin

ContributorsCammerer, Arno B. (Author)
Created1924-07-25
Description

Letter from Arno B. Cammerer to J. R. Eakin describing the procedure for purchasing Bright Angel Trail.