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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ContributorsUnited States Geological Survey (Publisher)
Created1937-06
DescriptionAerial survey, contour map of proposed Fredonia-Toroweap road.
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Created1923-10-10
Description

Letter from R.P Gilliland to Carl Hayden regarding the sale of Bright Angel Trail (Ariz.) and construction of the President's Highway from Maine, AZ, to the Grand Canyon.

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ContributorsHayden, Carl T. (Author)
Created1923-10-13
Description

Letter from Carl Hayden to R.P Gilliland regarding the sale of Bright Angel Trail (Ariz.) and construction of the President's Highway from Maine, AZ to the Grand Canyon.

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ContributorsHayden, Carl T. (Author)
Created1924-12-16
Description

Letter from Carl Hayden to Fred S. Breen regarding Yaki Point, the sale of Bright Angel Trail and the building of a road between Maine and the Grand Canyon.

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ContributorsVogelsang, Alexander T. (Author)
Created1920-12-27
Description

Letter from Alexander Vogelsang to Homer P. Snyder regarding land allocation for the Havasupai Tribe.

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ContributorsGensler, C. H. (Author)
Created1918-07-30
Description

Letter from C. H. Gensler, Havasupai Agency to Carl Hayden regarding boundary lines.

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ContributorsHayden, Carl T. (Author)
Created1918-07-19
Description

Letter from Carl T. Hayden to C. H. Gensler, Havasupai Indian Reservation, regarding Hualapai and Cataract Canyons geography.

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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.

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ContributorsGreene, Harold (Author)
Created1917-02-09
Description

Letter from Harold Greene to Carl Hayden regarding the proposed boundaries for the national park bill.

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ContributorsHayden, Carl T. (Author)
Created1917-06-08
Description

Letter from Carl Hayden to H. F. Robinson with attached notes from W. W. Bass and C. H. Gensler. Hayden solitices advice concerning the Havasupai Tribe needs for grazing and access to natural resources.