Manuscripts
Frazier and Fahrni in Ruby Rapid. Bright Angel gauge: 2650 cfs
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Upriver from about head of rapid at Copper Canyon?? Bright Angel gauge: 2650 cfs
Manuscripts
mssMarston papers V147/0016

Down from above Ruby Canyon Rapid. Bright Angel gauge: 2,650 cfs
Manuscripts
mssMarston papers V147/0002

Lunch at head of Serpentine Rapid. Bright Angel gauge: 2650 cfs. The pegmatite on right bank appears in Reilly #17 of 1964, May 07
Manuscripts
mssMarston papers V147/0010


