Manuscripts
Wilding equiptment, airport, Grand Canyon Caverns
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Papago Canyon (probably). Taken from the flight with Emery Kolb from Grand Canyon Airport to Marble Canyon
Manuscripts
mssMarston papers V058/0160
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Marble Canyon/Grand Canyon: Grand Canyon
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
