Manuscripts
Harrris-Brennan boat at foot of Rapid 22, Cataract Canyon. The Sliced Boulder is at right. Compare its position with 64-4-1 CTCN 202-21
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Harris-Brennan boat out of lower end of Rapid 22. The Sliced Boulder is just ahead of the boat
Manuscripts
mssMarston papers V012/0150

Harris-Brennan boat out of the lower end of Rapid 22. The Sliced Boulder appears back of boat
Manuscripts
mssMarston papers V012/0151

Harris-Brennan boat in lower end of 22. Sliced Boulder at right
Manuscripts
mssMarston papers P007/0455

Rapid at Mile 204.15, Cataract Canyon. Compare 64-3-31 CTCN 204-36
Manuscripts
mssMarston papers V010/0186

Up from Mile 188.9. Boats of the Harris-Brennan fleet at the left bank. Compare 627 CTCN 188.63.1
Manuscripts
mssMarston papers V015/0013
