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Portal Powerhouse - Channel pipe supports for 8.5' dia. pipe inside of 12' dia. pipe

Description
Portal Powerhouse - Channel pipe supports for 8.5' dia. pipe inside of 12' dia. pipe - Ward Tunnel.
Type
Visual Materials(Opens in new tab)
Date
8/18/1955
Call number
photCL SCE 02 - 43561
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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