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ContributorsPeabody, Henry G. (Cartographer) / United States Geological Survey (Publisher)
DescriptionColor outline map of Grand Canyon National Park. Circa 1930.
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Created2009-12
Description

This plan was undertaken by the Arizona Department of Transportation Multimodal Planning Division Aeronautics Group to evaluate and recommend a terminal area layout to meet anticipated terminal area demands.

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ContributorsMoon, Karl C. (Photographer)
DescriptionPhoto of a man on a ladder and women in a window in a Romeo and Juliet type pose. Circa 1920.
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ContributorsMcCarl, J. R. (Author)
Created1927-11-15
Description

Letter from J. R. McCarl to Secretary of the Interior on concessions and contracts in the park.

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Created1986-04
Description

Cooperative National Park Resources Studies Unit for University of Arizona, effects on Glen Canyon Dam releases on Grand Canyon River trips, a technical report, vol. no. 16.