Manuscripts
Robdoux Insc; Ekker grave; Embark; To below San Rafael - [Inscription and rock paintings; Ekker grave; Ron Smith power boat; lower Green River.] (34 slides)
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Sock, Mon Ck, Turbocraft jet boats in Grand Canyon.] (34 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 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
Image not available
23-30 1/2 (103) [Turbocraft jet boats in Marble Canyon.] (34 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 1967. Aerial views: lower Green River?; San Rafael River.] (21 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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Sep to Stanley [Turbocraft jet boats in lower Grand Canyon to Lake Mead.] (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. Grand Canyon.] (34 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