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Visual Materials

Powerhouse #8 - Tunnel interior

Description: Powerhouse #8 - Tunnel interior - Camp 31 [crew is expanding the "pioneer bore" to full tunnel width]
Type: Visual Materials(Opens in new tab)
Date: 9/15/1920
Call number: photCL SCE 02 - 06435
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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