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Visual Materials

Portal Powerhouse

Description: Portal Powerhouse - Further excavation for Portal Powerhouse.
Type: Visual Materials(Opens in new tab)
Date: 8/10/1955
Call number: photCL SCE 02 - 43610
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 - Showing excavation for powerhouse building.
photCL SCE 02 - 43539
Portal Powerhouse
Visual Materials
Portal Powerhouse - Excavation for spill pipe of Surge Tank.
photCL SCE 02 - 44605
Portal Powerhouse - Portal Forebay
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Portal Powerhouse - Portal Forebay - Excavation in progress in intake channel.
photCL SCE 02 - 43725
Portal Powerhouse
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Portal Powerhouse - Tailrace excavation near powerhouse.
photCL SCE 02 - 43639
Portal Powerhouse
Visual Materials
Portal Powerhouse - Record photo of appearance of tailrace channel immediately downstream from powerhouse prior to excavation for tailrace weir.
photCL SCE 02 - 44821
Portal Powerhouse
Visual Materials
Portal Powerhouse - Start of diversion excavation. [exposing section of Ward Tunnel for diversion]
photCL SCE 02 - 43271