Portal Powerhouse

Description: Portal Powerhouse - North slope of excavation of tailrace in front of powerhouse structure.
Type: Visual Materials(Opens in new tab)
Date: 10/3/1955
Call number: photCL SCE 02 - 43758
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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Portal Powerhouse
Visual Materials
Portal Powerhouse - View of tailrace channel from point near lower end of excavation.
photCL SCE 02 - 43694
Portal Powerhouse
Visual Materials
Portal Powerhouse - Tailrace channel excavation progress in section isolated by diverting tunnel discharge in Potter Creek Channel.
photCL SCE 02 - 43545
Portal Powerhouse
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Portal Powerhouse - Tailrace channel excavation view from highway bridge. Boulders ready for shooting.
photCL SCE 02 - 43641
Portal Powerhouse
Visual Materials
Portal Powerhouse - Flattening south excavation slope between powerhouse site and tunnel diversion channel.
photCL SCE 02 - 43541
Portal Powerhouse
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Portal Powerhouse - Structure and tailrace channel from highway bridge.
photCL SCE 02 - 43774
Portal Powerhouse
Visual Materials
Portal Powerhouse - View to highway bridge with tailrace channel excavation readying large boulders for blasting.
photCL SCE 02 - 43640