Manuscripts
Bronze plaque placed on wall at Separation Canyon by Colorado River Club, the Dusty Dozen, the Dirty Dozen, 1934, Aug. 03. It was removed and a larger plaque substituted 1939, Aug. 28, then returned to a place near the other plaque 1971, Nov. 27
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Swain, Frank 1934 - The Dusty Dozen
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
![Plaque at Separation Rapid placed there by Dusty Dozen 1934, Aug. 28, and replaced 1939, Aug. 28. This photo was made prior to start of 1934 cruise and is copy of a reproduction in a Salt Lake City [paper?], probably Deseret News of 1934, July 14](/_next/image?url=https%3A%2F%2Frail.huntington.org%2FIIIF3%2FImage%2F22APN4IY4T50%2Ffull%2F%5E360%2C%2F0%2Fdefault.jpg&w=750&q=75)
