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ContributorsPage, John H. (Author)
Created1917-12-19
Description

Letter from John H. Page to Carl T. Hayden regarding his company's rights to build a railway if they choose to.

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ContributorsPage, John H. (Author)
Created1917-11-21
Description

Letter from John Page to Carl T. Hayden regarding a conversation conducted at Hotel Adams in Phoenix. Page states his concern over the national park bill in reference to his mining company.

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ContributorsPage, John H. (Author)
Created1917-02-03
Description

Letter from John Page to Carl Hayden concerning the future of property ownership within the proposed boundaries of the national park.

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Created1986-03
DescriptionCooperative National Park Resources Study Unit of Arizona, a special report, v no. 4, improving viistor communciation in Grand Canyon National 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.