Manuscripts
One of the Nevills San Juan punts running Government Rapid. Mexican Hat gauge: 6,980 cfs
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One of the Nevills San Juan punts in Government Rapid. Mex. Hat gauge: 6,980
Manuscripts
mssMarston papers P003/0911

Nevills running Johns Canyon Rapid. Mile 82.5. Mexican Hat gauge: 5,180 cfs
Manuscripts
mssMarston papers V125/0078

The Nevills San Juan punt with George Wing at the oars is freed from the rock near Johns Canyon. Mexican Hat gauge: 1190 cfs
Manuscripts
mssMarston papers V125/0075

"The 'Real' Government 'Rapid'"--Mile 82 3/4, San Juan River. The punts of the Mexican Hat Expedition
Manuscripts
mssMarston papers V125/0076

