Manuscripts
Up to Rapid No. 20. The rapid heads at Mile 203.15 and drops 8 ft. in .15 miles. The island is covered in high water. Last week in June
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Head of Rapid No. 19. No. 19 heads at Mile 203.7 and drops 6 ft. in .2 miles
Manuscripts
mssMarston papers V011/0009

Head of Rapid No. 19. No. 19 heads at Mile 203.7 and drops 6 ft. in .2 miles
Manuscripts
mssMarston papers V011/0010

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

Head of Rapid 23 at Mile 202.20. Rapid 23 heads at Mile 202.20 and drops 8 ft. in .15 miles
Manuscripts
mssMarston papers V012/0215

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
