Manuscripts
Upriver to side canyon and foot of trail which reaches the river at Mile 30.2
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Upriver from foot of Spur Trail which reaches the river at Mile 80.9
Manuscripts
mssMarston papers V061/0061

Upriver from head of Spur Trail which reaches the river at Mile 80.9
Manuscripts
mssMarston papers V061/0042

Upriver from old horse trail which reaches the river near Indian Canyon
Manuscripts
mssMarston papers V089/0036

Upriver from north side near Mile 88 1/2. There is a trail on the opposite side of the river which connects the Bright Angel Trail to the Kaibab Trail
Manuscripts
mssMarston papers V065/0005

Construction in the Tapeats on the Spur Trail which reaches the river at Mile 80.9
Manuscripts
mssMarston papers V061/0067
