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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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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ContributorsHayden, Carl T. (Author)
Created1936-04-09
Description

Letter from Carl Hayden to Arno B. Cammerer asking for the insurance claims of Roy James and M. J. Hanley to be investigated.

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ContributorsDemaray, A. E. (Author)
Created1936-05-05
Description

Letter from A. E. Demaray to Carl Hayden informing him that the Secretary of the Interior will not reimburse Roy James and M. J. Hanley.

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ContributorsHayden, Carl T. (Author)
Created1936-05-08
Description

Letter from Carl Hayden to A. E. Demaray on behalf of Roy James and M. J. Hanley asking if reimbursment could be granted without the need of special legislation.

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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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ContributorsHayden, Carl T. (Author)
Created1923-09-20
Description

Letter from Carl Hayden to Arno B. Cammerer on behalf of Jesse L. Boyce's complaint. Hayden states that Boyce believes Crosby's report to be inaccurate and an underestimation of the danger of the stored explosives.

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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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ContributorsHayden, Carl T. (Author)
Created1936-06-19
Description

Letter from Carl Hayden to Roy James and M. J. Hanley expressing a wish to soon have a definite answer in regards to their insurance claims.