Manuscripts
Jackie Frost in 10-ft. Wilson Fold-flat boat used on San Juan River in 1938, Aug.-Sep. trip. Mile 4 1/2-5. At point opposite talus in Atherton photo of 1961, Sep. 30. "Lower can--perhaps Mile 2-4 (from formation only)." PTR 8-28-58 [Reilly]
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![Frank E. "Jackie" Frost on San Juan River. One of the Hall folding boats. "Lower can--perhaps Mile 2-4 (from formation only)." PTR 8-28-58 [Reilly]](/_next/image?url=https%3A%2F%2Frail.huntington.org%2FIIIF3%2FImage%2F22APN4IU8MVO%2Ffull%2F%5E360%2C%2F0%2Fdefault.jpg&w=750&q=75)
Frank E. "Jackie" Frost on San Juan River. One of the Hall folding boats. "Lower can--perhaps Mile 2-4 (from formation only)." PTR 8-28-58 [Reilly]
Manuscripts
mssMarston papers V129/0007
![One of Frost's boats in lower San Juan Canyon. Approximately Mile 4 1/2. "Lower Can--Mile 2-4 or 8-9 (by formation only)." PTR 8-28-58 [Reilly]](/_next/image?url=https%3A%2F%2Frail.huntington.org%2FIIIF3%2FImage%2F22APN4IULG5D%2Ffull%2F%5E360%2C%2F0%2Fdefault.jpg&w=750&q=75)
One of Frost's boats in lower San Juan Canyon. Approximately Mile 4 1/2. "Lower Can--Mile 2-4 or 8-9 (by formation only)." PTR 8-28-58 [Reilly]
Manuscripts
mssMarston papers V129/0005

Frank E. "Jackie" Frost on the San Juan River. 10-ft. folding boat
Manuscripts
mssMarston papers V125/0120
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Mile 58-59
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
Mile 58-59
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
