Manuscripts
Chester Klevin; Bert Loper; Bill Gibson; Don Harris. On arrival at Lake Mead following traverse of the Grand Canyon in 1939 when Loper was close to 70 years of age
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Chester Klevin at Warm Creek in Glen Canyon. Klevin made the Grand Traverse with Harris and Loper in 1939
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mssMarston papers V159/0209
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Loper, Harris, Gibson, Klevin - Glen-Grand Canyon Traverse - Research, News
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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
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Klevin, Chester
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
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Bert Loper
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

