Manuscripts
The "Rattlesnake" in Mile 217. Brian Rowlands at the controls. Approximate gauge: 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

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

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

The "Rattlesnake" heading into Mile 217 Rapid. Preliminary gauge at Bright Angel Creek: 40,000 cfs
Manuscripts
mssMarston papers V091/0079

The "Rattlesnake" with the "Bootoo" behind her. Mile 217 Rapid. Approximate gauge: 90,500 cfs
Manuscripts
mssMarston papers V091/0073
