Manuscripts
Camp at Mile 82. The 8 foot pram "Argo" is in front of the 10 foot rowboat the "Black Submarine"
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Don Wimpress and the 8 foot pram with which he navigated the San Juan and lower Glen Canyon in 1952, May-June; Mexican Hat
Manuscripts
mssMarston papers V180/0126

Jack and Walt lining around Government Rapid. The "Black Submarine" was lined but Don Wimpress ran the rapid in the "Argo."
Manuscripts
mssMarston papers V125/0095

50 Mile Mountain and 60 Mile Point from base camp at foot of black brush mesa
Manuscripts
mssMarston papers V029/0007

50 Mile Mountain and 60 Mile Point from base camp at foot of black brush mesa
Manuscripts
mssMarston papers V029/0008

