Manuscripts
[the type of rigs used by Ron Smith on his Grand Canyon Expeditions]
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The "Canyoneers," Stavely rig of baloneys used for Grand Canyon transits. Mile 236
Manuscripts
mssMarston papers V182/0163
The inflated units manufactured and used by Grand Canyon Expeditions, Inc
Manuscripts
mssMarston papers V182/0157
Image not available
Dick McCallum, Ron Smith - Grand Canyon Exped. Inc
Manuscripts
Professional and personal papers of Otis R. Marston and his collection of the materials on the history of Colorado River and Green River regions.
mssMarston papers
