Manuscripts
The "Rattlesnake" heading into Mile 217 Rapid. Preliminary gauge at Bright Angel Creek: 40,000 cfs
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The "Rattlesnake" into Mile 217 Rapid. Brian Rowlands at the controls. Preliminary gauge at Bright Angel Creek: 40,000 cfs
Manuscripts
mssMarston papers V091/0080

At the head of Mile 217 Rapid. Preliminary gauge at Bright Angel: 90,500 cfs
Manuscripts
mssMarston papers V091/0065

The "Cactus" in Mile 217 Rapid. Buzz Belknap at the controls. Preliminary Bright Angel gauge: 40,000 cfs
Manuscripts
mssMarston papers V091/0077

Dropping into the head of Mile 217 Rapid. Preliminary Bright Angel gauge: 90,500 cfs
Manuscripts
mssMarston papers V091/0066

The "Rattlesnake" heading into Mile 217 Rapid. Approximate gauge: 90,500 cfs
Manuscripts
mssMarston papers V091/0067

The "Rattlesnake" in Mile 217 Rapid. Approximate gauge: 90,500 cfs
Manuscripts
mssMarston papers V091/0068