Manuscripts
Maradel and Margaret Marston looking down into Marble Canyon from near the top of the cable. The motorboat crew are camped below on the right bank of the river near Mile 41
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The Marble Gorge from the cable platform at Mile 39. The group are looking at the camp of the motorboat crew
Manuscripts
mssMarston papers V050/0094.02

Marble Gorge from the site of the lower cable. Near Mile 39 1/2
Manuscripts
mssMarston papers V050/0092

Bert Lucas points out to Margaret Marston the campsite of the motor crew in the bottom of Marble Canyon
Manuscripts
mssMarston papers V050/0094.01

Crew of "Mystery Canyon" at Lewiston, Idaho: Loel Marston, Pres Walker, Maradel Marston
Manuscripts
mssMarston papers V184/0050

