Manuscripts
Harry Aleson at the controls of the "Up Colorado" running upstream a few miles above Bridge Canyon. The motor is a 22 1/2 HP Evinrude. Al Ross was also in the party [his shoulder at left]. Afternoon shadows
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Harry Aleson at the controls of the "Up Colorado" running downstream a few miles above Bridge Canyon to the drill camp at Bridge Canyon. Afternoon light
Manuscripts
mssMarston papers V151/0038
Image not available
Harry Aleson, Al Ross, Les Pampel - Run to 232 Mile Rapid
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

Bering Monroe. Running his 13-ft. outboard which was powered with a 1940 16HP Evinrude motor
Manuscripts
mssMarston papers V164/0144


![[#3] The "Up Colorado" running downstream at a point a few miles above Bridge Canyon. Harry Aleson at the controls [on photo reverse: In area of photos #1 and #2]](/_next/image?url=https%3A%2F%2Frail.huntington.org%2FIIIF3%2FImage%2F22APN4IGZ0EJ%2Ffull%2F%5E360%2C%2F0%2Fdefault.jpg&w=750&q=75)