Manuscripts
Hugh D. Miser, geologist with the USGS San Juan party in 1921. At Bright Angel Trail
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Hugh D. Miser, "Erosion in San Juan Canyon, Utah,"
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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Miser, Hugh D
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

Kelly Trimble, chief of party, USGS survey of the San Juan River in 1921. Taken in Glen Canyon
Manuscripts
mssMarston papers V169/0088


