Manuscripts
Mile 4, 62 [Raft trip in Marble Canyon.] (36 slides)
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Hance - 1972 [Developed May 1972. Raft trip through Grand 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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[Developed May 1973. Raft trip through Marble and Grand Canyons (includes Supai).] (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
Image not available
[Developed May 1973. Raft trip through Marble and Grand Canyons (includes Bright Angel).] (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
Image not available
[Developed June 1976. Raft trip, lower Grand Canyon.] (13 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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1974?? to below Kwagunt [Developed June 1975. 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
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