Manuscripts
Correspondence regarding the Grand Canyon transit
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Log of Grand Canyon Transit
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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USGS Transit, Grand Canyon (original diary, edited copy, and copy of edited copy)
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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V.R. Mortensen, Reilly-Litton Grand Canyon Transit, (cassettes 3(2), 4-6)
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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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
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Yampa River: Cross Canyon Transits
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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Canoe Cruisers Association of Greater Washington, D. C. - 1968 Grand Canyon Transit by Canoe & Kayak
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