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Granite Gorge

Description

Detailed map of Granite Gorge section of the Grand Canyon from the pamphlet titled, "Titan of Chasms: Grand Canyon of Arizona."

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Created

Date Created
1905

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Letter From Arno B. Cammerer to Carl Hayden

Description

Letter from Arno B. Cammerer to Carl Hayden regarding the storage of dynamite in Shoski Canyon. Written in red pencil at the top, "My dear Jesse, For your(?) further information, Jack."

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Agent

Created

Date Created
1923-10-03

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Letter From Jes Boyce to Jack

Description

Letter from Jesse L. Boyce to Jack regarding the storage of dynamite in Shoski Canyon.

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Agent

Created

Date Created
1923-10-10

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Letter From Arno B. Cammerer to Carl Hayden

Description

Letter from Arno B. Cammerer to Carl Hayden on the investigation by Superintendent Crosby regarding the TNT stored in the Grand Canyon.

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Agent

Created

Date Created
1923-08-13