Manuscripts
One of the Caltech boats in [crossed out: Serpentine Rapid][added above: rapid at Mile 104.3]
You might also be interested in

One of the Caltech boats in a small rapid below Waltenberg Rapid
Manuscripts
mssMarston papers V073/0065

Serpentine Canyon Rapid at extreme right. The cross canyons are at Mile 105.6
Manuscripts
mssMarston papers V071/0021
Image not available
Serpentine Canyon; Serpentine Canyon Rapid - Mile 106-107
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
![Rapid near Mile [crossed out: 105-106][added above: 104.3]](/_next/image?url=https%3A%2F%2Frail.huntington.org%2FIIIF3%2FImage%2F22APN4IF5X0N%2Ffull%2F%5E360%2C%2F0%2Fdefault.jpg&w=750&q=75)

