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Portal Powerhouse - Forebay - Partially complete intake channel excavation shown Camp 61 shaft

Description
Portal Powerhouse - Forebay - Partially complete intake channel excavation shown Camp 61 shaft - up right.
Type
Visual Materials(Opens in new tab)
Date
8/17/1955
Call number
photCL SCE 02 - 43630
Find out more
View in the Huntington Digital Library(Opens in new tab)
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