Manuscripts
Jack Brennan's glass "WIZARD" boat in Grand Canyon with Don Hatch's Grand Canyon traverse
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Don Hatch - Grand Canyon Traverse
Manuscripts
Professional and personal papers of Otis R. Marston and his collection of the materials on the history of Colorado River and Green River regions.
mssMarston papers
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"Brennan, Jack - Grand Canyon trav. 1949" - (Grand Canyon traverse, Loper-Harris Party - The Story by Jack Brennan, 11p. typescript)
Manuscripts
Professional and personal papers of Otis R. Marston and his collection of the materials on the history of Colorado River and Green River regions.
mssMarston papers
