Manuscripts
The crew of the "Esmeralda" at the end of her first traverse of the Marble and Grand Canyons
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Belknap photographing the crew of the "Esmeralda" at the end of her first traverse of the Marble and Grand Canyons
Manuscripts
mssMarston papers V184/0149

The "Esmeralda II" was the first motorboat to traverse the Marble and Grand Canyons and completed her run at Pierces Ferry, 1949, June 17
Manuscripts
mssMarston papers V184/0146
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Esmeralda First Motor Traverse to Grand Canyon - Schedule, Preparation, Fuel, Crew
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

The crew of the "Esmeralda II" before the start of the attempt to push her up through the Grand Canyon in 1948, June
Manuscripts
mssMarston papers V184/0102

The crew of the "Joan"; end of Grand Canyon traverse of 1947. Left to right: Joe Desloge, Dock Marston and Margaret Marston
Manuscripts
mssMarston papers V184/0082
