Manuscripts
The ravine with a spring is center, and Ervin climbed south of it
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The ravine where Ervin found a spring on the Tonto i 1931 when climbing out of the Canyon
Manuscripts
mssMarston papers V095/0025

Ravine above the spring found by Ervin after his climb from the inner gorge in 1931
Manuscripts
mssMarston papers V095/0027

The route used by Ervin in 1931 to climb through the Redwall is right of center
Manuscripts
mssMarston papers V095/0033


