Manuscripts
Trail on ledge in Bridge Canyon [photo] used frequently to show the dangers of the trail to the Bridge. John Doerr is at left
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Trail on ledge in Bridge Canyon frequently pictured to illustrate the danger of the trail to the Bridge
Manuscripts
mssMarston papers P006/0237
Trail on the ledge of Bridge Canyon. John Doerr, at left, is riding the new trail on the other side of the canyon
Manuscripts
mssMarston papers V032/0074
John Doerr near trail to Rainbow Bridge; Cha Butte in background
Manuscripts
mssMarston papers P006/0265
John Doerr on trail from Rainbow Bridge to Surprise (?) Valley
Manuscripts
mssMarston papers V155/0138
