Manuscripts
Down from Mile 190.0. Rapid 42 heads at Mile 190.0 and drops 4 ft. in 0.2 miles
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Down to the head of Rapid No. 19. No. 19 heads at Mile 203.7 and drops 6 ft. in .2 miles
Manuscripts
mssMarston papers V011/0008

Down Cataract Canyon from above head of The Brown Betty Rapid at the left bank. The Brown Betty Rapid heads at Mile 212.30 and drops 4 ft. in .15 miles
Manuscripts
mssMarston papers V007/0185

Down to Rapid #5. Rapid #5 heads at Mile 210.7 and drops 8' in .4 miles
Manuscripts
mssMarston papers V008/0062

Rapid No. 1 in Cataract Canyon. The head of Rapid No. 1 is at Mile 212.30 and the drop is 4 ft. in .15 miles
Manuscripts
mssMarston papers V007/0189

