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Golly! What a Gully

ContributorsHarbin, Adrian (Author)
Created1937
DescriptionDescription of a four day trip to the Grand Canyon.
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Boat Survey of the Grand Canyon

ContributorsMitchell, Guy E. (Author) / Appalachia (Publisher)
Created1924-04-01
DescriptionBoat Survey of the Grand Canyon, Appalachia, Vol. XV, No. 4.
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Letter From François E. Matthes to Carl Hayden

ContributorsMathes, François E. (Author)
Created1926-05-15
Description

Letter from François E. Mathes to Carl T. Hayden about maps of the Grand Canyon.

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Improving Visitor Communications in Grand Canyon National Park

ContributorsGreenberg, Laura B. (Author) / Underhill, A. Heaton (Author) / Cooperative National Park Resources Studies Unit, University of Arizona (Publisher)
Created1986-03
DescriptionCooperative National Park Resources Study Unit of Arizona, a special report, v no. 4, improving viistor communciation in Grand Canyon National Park