Manuscripts
Clear Creek in Grand Canyon National Park
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Clear Creek; Grand Canyon National Park. The trail winds down into the canyon from the left
Manuscripts
mssMarston papers V061/0142
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Grand Canyon National Park
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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Grand Canyon National Park: expansion
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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Grand Canyon National Park (East Half)
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
Image not available
Grand Canyon National Park (West Half)
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
Image not available
Cruise Permits from Grand Canyon National Park
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