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Letter From W. W. Crosby, Superintendent, Grand Canyon National Park, to the Director, U.S. National Park Service

ContributorsCrosby, W. W. (Author)
Created1923-08-21
Description

Letter from W. W. Crosby to the Director of the National Park Service defending his placement of the dynamite near Grand Canyon Village. He states there is between 16-20 tons of dynamite.

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Bridge and Marble Canyon Dams [Proposed] and Their Relationship to Grand Canyon National Park and Monument

ContributorsU.S. Dept. of the Interior (Publisher)
Created1964-09-26
Description

A pamphlet on Bridge and Marble Canyon Dams and their relationship to Grand Canyon Natinal Park and Monument.