Manuscripts
First step system on Schock Trail, Frank Wright and Dr. Bill Thompson
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Steps on Schock Trail, Shock Bar, Glen Canyon. Lucy Arnold on steps
Manuscripts
mssMarston papers V024/0182.01
Iron Rock Island from the Schock Trail. Lucy Arnold and Frank Wright in middle distance
Manuscripts
mssMarston papers V024/0189
Inscription on huge rock in high cave west of Schock Trail, near Mile 111, north bank. The Schock Trail was built by Dr. Schock
Manuscripts
mssMarston papers V024/0200
