Manuscripts
18 foot aluminum hull with two 35HP outboards in one of Grand Canyon's rapids
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A single motored 18 foot aluminum hull running one of Grand Canyon's rapids. The power unit was 25HP
Manuscripts
mssMarston papers V175/0031

18 foot Smith-Craft aluminum boat used on Disney Reconnaissance through Grand Canyon; Art Greene's Cliff Dweller's Lodge
Manuscripts
mssMarston papers V175/0019.02

18-ft. Smith-Craft aluminum outboard boat used on Disney Reconnaissance run through Grand Canyon in 1953, June. Lees Ferry
Manuscripts
mssMarston papers V040/0116

The three aluminum outboard powered boats moored at the Canyon below Kwagunt Rapid. Taylor walks on the beach
Manuscripts
mssMarston papers V053/0052.02

Ivins McDonald. McDonald traversed the Grand Canyon in 1951 in one of the first two outboard-motored boats
Manuscripts
mssMarston papers V160/0183
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Grand Canyon rapid
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