Manuscripts
Boat attributed to Powell in U. S. Museum West Court, Smithsonian Museum of Natural History. The boat appears to be the "Grand," which was used by the USGS in the Grand Canyon survey of 1923
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The "Glen" in the Naturalists Workshop. The "Glen" was used in the USGS survey of the Grand Canyon in 1923. Elwyn Blake had the oars
Manuscripts
mssMarston papers V179/0162
The boats used in the USGS survey of Cataract Canyon. Greenriver, Utah
Manuscripts
mssMarston papers V179/0138
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(4) USGS Survey of 1923. (19 neg.s)
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
Nate examines the Powell boat at the Museum at Page. The "Emma Dean" according to Disney
Manuscripts
mssMarston papers V179/0048
