Manuscripts
Ed Hudson's photographic memo of the first motor traverse of the Grand Canyon
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The crews included in the 1950 motor run of the Grand Canyon as arranged by Ed Hudson in poster form
Manuscripts
mssMarston papers V184/0157
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Rigg Motor Traverse, 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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Hudson, Marston - 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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Marston Motor Traverse of 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

