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

Jack and Jackie Frost in 10' folding boat on the San Juan River
Manuscripts
mssMarston papers V127/0006
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
