Manuscripts
Jack and Walt lining around Government Rapid. The "Black Submarine" was lined but Don Wimpress ran the rapid in the "Argo."
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Don Wimpress and Jack Wimpress lining the "ARGO" at 13-Foot Rapid, San Juan River
Manuscripts
mssMarston papers V127/0230

Jack near the bottom of Slickhorn Rapid. Jack Wimpress in the "Black Submarine" or "Ugh Ptui."
Manuscripts
mssMarston papers V125/0114

Don Wimpress lining his ARGO at Syncline Rapid, San Juan River
Manuscripts
mssMarston papers V127/0132

Don Wimpress and Jack Wimpress at the lining of 13-Foot Rapid, San Juan River
Manuscripts
mssMarston papers V127/0231

The method of lining used by Don Wimpress by going through the willows around Piute Rapid
Manuscripts
mssMarston papers V127/0038

Don Wimpress in the "Argo" somewhere in the canyon before Piute Farms
Manuscripts
mssMarston papers V180/0127