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Letter From Finney, Department of Interior to Carl Hayden

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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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