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Visual Materials

Boulder-Chino Transmission Line

Description: Boulder-Chino Transmission Line - Men boring for concrete pile footing with Caison Drill Rig.
Type: Visual Materials(Opens in new tab)
Date: 9/12/1940
Call number: photCL SCE 02 - 23148
Find out more: View in the Huntington Digital Library(Opens in new tab); View in the Library catalog(Opens in new tab)

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