Manuscripts
Holmstrom's sketch of his course through Unkar Rapid. Copy of section of his profile map
You might also be interested in

Holmstrom's sketch of Sockdologer Rapid. The sketch appears to be the course of 1938
Manuscripts
mssMarston papers V060/0143

Holmstrom's sketch of Horn Creek Rapid on his maps. He ran this rapid
Manuscripts
mssMarston papers V066/0056
![Unkar Rapid at [as] approximately 60,000 cfs. water runs through boulders on beach [ink notation on photo: Running Course]](/_next/image?url=https%3A%2F%2Frail.huntington.org%2FIIIF3%2FImage%2F22APN4IN1PM0%2Ffull%2F%5E360%2C%2F0%2Fdefault.jpg&w=750&q=75)
Unkar Rapid at [as] approximately 60,000 cfs. water runs through boulders on beach [ink notation on photo: Running Course]
Manuscripts
mssMarston papers V058/0094.02


