Manuscripts
Don Wimpress and the 8 foot pram with which he navigated the San Juan and lower Glen Canyon in 1952, May-June; Mexican Hat
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Don Wimpress and the 8-ft. pram used to navigate the San Juan from Mexican Hat to its mouth and Glen Canyon down to Lees Ferry
Manuscripts
mssMarston papers V170/0201

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

Don Wimpress and Jack Wimpress lining the "ARGO" at 13-Foot Rapid, San Juan River
Manuscripts
mssMarston papers V127/0230


