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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ContributorsHarvey, Frederick (Author)
Created1927-12-09
Description

Letter from Fred Harvey to Senator Carl Hayden on the diary of Padre Francisco Garcés and his entry on July 4, 1776.

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ContributorsHarvey, Frederick (Author)
Created1927-12-13
Description

Letter from Fred Harvey to Senator Carl Hayden on the diary of Padre Francisco Garcés and the lack of knowledge of U.S. citizens regarding the Hopi people.

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ContributorsBass, W. W. (Author)
Created1918-01-13
Description

Letter from W. W. Bass to Carl Hayden regarding the right to his property.

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ContributorsBass, W. W. (Author)
Created1918-04-09
Description

Letter from W. W. Bass to Harry Welch protesting the proposed national park bill.

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ContributorsHayden, Carl T. (Author)
Created1917-05-07
Description

Letter from Carl Hayden to W. W. Bass informing him of the favorable opinion towards a national park bill.

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ContributorsHayden, Carl T. (Author)
Created1917-04-07
Description

Letter from Carl Hayden to W. W. Bass soliciting his opinion on the proposed national park bill.