Manuscripts
Last fall of 60 ft. before reaching river in Cottonwood Canyon at Mile 80.5
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Upriver from mouth of Cottonwood Canyon. Photo taken from 50 ft. above the river
Manuscripts
mssMarston papers V061/0036
Ravine through Supai to reach river by way of Nineteen Mile Canyon
Manuscripts
mssMarston papers V046/0050
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Colorado River: miles 54-60 below Lee's Ferry; Kwagunt Canyon; Malgosa 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
