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ContributorsUnited States National Park Service (Publisher)
Description

Map of proposed addition to Grand Canyon National Park Boundaries. Circa 1932.

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ContributorsPotter, A. F. (Author)
Created1918-01-10
Description

Letter from A. F. Potter to Carl T. Hayden describing John H. Page's request to build a railway for the Canyon Copper Company as "impractical."

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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.
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Created1925
DescriptionMap of Grand Canyon National Park with hand-colored boundary lines, includes water tank locations.
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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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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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Created1905
Description

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