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Created1905
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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ContributorsCotter, Joseph J. (Author)
Created1917-03-03
Description

Letter from Joseph J. Cotter to Carl Hayden regarding the use of water power and summer homes in the proposed park boundaries.

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ContributorsZachau, Bernie (Author)
Created1917-02-17
Description

Letter from Bernie Zachau to Carl Hayden regarding water power in the Grand Canyon.

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ContributorsFinney, Finney (Author)
Created1918-06-26
Description

Letter to Carl T. Hayden regarding a water-power bill in effect for the Grand Canyon.

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ContributorsEakin, J. R. (Author)
Created1924-10-24
Description

Travel statistics for Grand Canyon National Park.

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ContributorsEakin, J. R. (Author)
Created1924-03-05
DescriptionTravel statistics on visitors by rail and automobile between 1922-1924.
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Created1917
DescriptionColor map of the Grand Canyon National Park proposed boundaries with animal habitat zones identified for deer, mountain lion and mountain sheep.
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Created1925-10-31
DescriptionPress release announcing boundary adjustments for Grand Canyon National Park, Yellowstone National Park, Mount Rainier National Park and Sequoia National Park.
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Created1925
DescriptionMap of Grand Canyon National Park with hand-colored boundary lines, includes water tank locations.
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ContributorsUnited States National Park Service (Publisher)
DescriptionMap of Kaibab National Forest with information about tours and drives in the park. Circa 1940.