Manuscripts
Don Harris and Jack Brennan look where they have been. Mile 204.8
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Crew of Harris-Brennan party looksee One Mile Rapid. Mile 204.8
Manuscripts
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Don Harris - Journal of Harris-Brennan Trip
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
Don Harris points out course in Dark Canyon Rapid to Jack Brennan
Manuscripts
mssMarston papers V017/0119
