Visual Materials

Colorado River and Herminghaus Ranch

Description: Core drilling at Kelly Dam site, Arizona and Nevada abutments, Rainbow Bridge natural arch; survey photographs and gauging stations at Herminghaus Ranch.
Type: Visual Materials(Opens in new tab)
Date: 1924
Call number: photCL SCE
Creator: Southern California Edison Company(Opens in new tab)
Provenance: Gift of Edison International, December 2005.
Find out more: View in the Library catalog(Opens in new tab)

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