Manuscripts
Grand Canyon - [Aug. 1963. Sportyak trip through Marble and Grand Canyons from Badger Creek Rapid to Pierce Ferry.] (497 slides)
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1963 Grand Can. Sportyak trip, lower Grand Canyon from Supai to Lake Mead; the Gem, Oct. 1964 (1 slide); Pierce Ferry, late 1940s or early 1950s (1 slide).] (305 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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Malott? - Colorado River - 1st trip [Outboard motorboat trip through Marble and Grand Canyons.] (44 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
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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
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
Grand Canyon - [June 1957. Hydroplane races at Lake Mead; 1957 outboard motorboat trip down Marble and Grand Canyons; "Cactus" at Fredonia.] (61 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