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Visual Materials

Portal Powerhouse

Description: Portal Powerhouse - Nearing completion of lowering Howell Bunger valve into place. Note D.C. Cat. being used as hold down for Manitowac Crane.
Type: Visual Materials(Opens in new tab)
Date: Sep. 1956
Call number: photCL SCE 02 - 44801
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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