Manuscripts
Upstream to Granite Narrows. Approximate gauge: 6700 cfs
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Stopped above Granite Narrows for repairs. Approximate gauge at Bright Angel: 45,000 cfs
Manuscripts
mssMarston papers V077/0024

Upstream from approximately Mile 122.6. Approximate gauge: 75,000 cfs
Manuscripts
mssMarston papers V074/0030



