Manuscripts
Emery Kolb near Bass Cable during his traverse of the Grand Canyon
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Ellsworth Kolb near Bass Cable. Ellsworth Kolb made the traverse from Green River, Wyoming, to the Gulf of California in 1911 and 1912
Manuscripts
mssMarston papers V159/0229
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Ellsworth Kolb and Emery Kolb, "Experiences in the Grand Canyon,"
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



