Manuscripts
1974?? to below Kwagunt [Developed June 1975. Marble Canyon.] (36 slides)
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[Developed June 1975. Inscriptions; Green River (Labyrinth and Stillwater Canyons)] (36 slides)
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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Vulcan to 235 [Developed June 1975. Lower Grand Canyon.] (29 slides)
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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Abt 220, 235 [Developed June 1974. Lower Grand Canyon.] (35 slides)
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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Mile 4, 62 [Raft trip in Marble Canyon.] (36 slides)
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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8, 16 1/2, Turbocraft jet boats in Marble Canyon.] (36 slides)
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
Image not available
[Developed June 1975. Inscriptions; lower Green River?; Bert Loper.] (33 slides)
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