Manuscripts
Coal Canyon Rapid with mouth of Coal Canyon at left
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Coal Mine Canyon, Coal 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
Serpentine Canyon left of upper center and Serpentine Canyon Rapid at its mouth which is at Mile 105.9. The cross canyons at left are at Mile 105.6
Manuscripts
mssMarston papers V071/0022
