Manuscripts
Prospect Canyon
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Down the Grand Canyon from overlook at Toroweap to Prospect Canyon and Vulcan Rapid
Manuscripts
mssMarston papers V083/0082
![Up Prospect Canyon [on photo reverse: Cones s side Lava Falls--Prospect C at R.]](/_next/image?url=https%3A%2F%2Frail.huntington.org%2FIIIF3%2FImage%2F22APN4IMF1QE%2Ffull%2F%5E360%2C%2F0%2Fdefault.jpg&w=750&q=75)
Up Prospect Canyon [on photo reverse: Cones s side Lava Falls--Prospect C at R.]
Manuscripts
mssMarston papers V083/0125
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Grand Canyon: prospecting
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
Prospect Canyon - Mile 179-180
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

