Manuscripts
The inflated craft of William J. Davis, Mile 193.5, right bank
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The Hatch inflated craft pushing off from camp on the left bank at Mile 55 or 53, left bank
Manuscripts
mssMarston papers V182/0039

Inflated unit used by William J. Davis in 1953, 1956, 1964. Photo made 13 miles above Green River, Utah
Manuscripts
mssMarston papers V182/0123
Image not available
Inflated craft
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

Jorgen Visbak in a small inflated craft at Pumpkin Spring, Mile 212.8 left bank
Manuscripts
mssMarston papers V090/0079

