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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ContributorsGrand Canyon National Park (Publisher)
Created1934-12
DescriptionPublication detailing the natural history of the Grand Canyon. Vol.9, No.9. Circa 1926-1934.
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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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ContributorsCammerer, Arno B. (Author)
Created1936-06-15
Description

Letter from Arno B. Cammerer to Carl Hayden updating him in regards to the insurance claims by Roy James and M.J. Hanley.

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ContributorsCammerer, Arno B. (Author)
Created1923-08-29
Description

Letter from Arno B. Cammerer to Carl Hayden reiterating the safe nature of the dynamite storage.

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ContributorsCammerer, Arno B. (Author)
Created1923-08-29
Description

Letter from Arno B. Cammerer to Carl Hayden supporting Superintendent Crosby's stance that there is no need to remove the dynamite stored near Grand Canyon Village.

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ContributorsCammerer, Arno B. (Author)
Created1923-09-21
Description

Letter from the Acting Director of the National Park to Carl Hayden assuring him that Superintendent Crosby had removed the dynamite nearby Grand Canyon Village and placed it in a safe location on the South Rim.

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ContributorsCammerer, Arno B. (Author)
Created1935-02-26
Description

Letter from Arno B. Cammerer to Carl Hayden informing him that Superintendent Tillotson will submit a report on the conditions of the road between Grand Canyon Village and Rowe's Well.

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ContributorsCammerer, Arno B. (Author)
Created1935-07-29
Description

Letter from Arno B. Cammerer to Carl Hayden denying his request for funding to repair the road between Grand Canyon Village and Rowe's Well.

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ContributorsFechner, Robert (Author)
Created1936-02-26
Description

Letter from Robert Fechner to Carl Hayden on building a Union Chapel in the Grand Canyon.

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ContributorsCammerer, Arno B. (Author)
Created1936-02-25
Description

Letter from Arno B. Cammerer to Carl Hayden on building a Union Chapel in the Grand Canyon.