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)

Daily: 10 A.M.–5 P.M.

Closed on Tuesdays

1151 Oxford Road
San Marino, CA 91108

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Portal Powerhouse
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Portal Powerhouse - Showing excavation for powerhouse building.
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Portal Powerhouse - Powerhouse excavation.
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Portal Powerhouse - Portal Forebay - Excavation in progress in intake channel.
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Portal Powerhouse - Tailrace excavation near powerhouse.
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Portal Powerhouse - Record photo of appearance of tailrace channel immediately downstream from powerhouse prior to excavation for tailrace weir.
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