Manuscripts
Cataract Canyon. The Big Drop. One of the Harris-Brennan boats. From collection of Bering Monroe
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Harry Aleson, Bering Monroe - Pierces Ferry, Bridge 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
Harris-Brennan boat in Brown Betty Rapid, Mile 212, Cataract Canyon
Manuscripts
mssMarston papers P007/0399
