Manuscripts
Looking down on Pumpkin Spring at Mile 212.8. See Wilbur photo $14 of 1904. Wilbur named the spring Clapp Spring
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Downriver at Mile 212.6 with area of Pumpkin Spring at left. Compare Wilbur photo #14 of 1904. Wilbur named it Clapp Spring
Manuscripts
mssMarston papers V135/0043
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Rapid (Mile 212.15); Pumpkin Spring (Mile 212.8), Clapp Spring; Bonnie Tunnel (Mile 212.8), Copper Flat Mine - Mile 212-213
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
