Portal Powerhouse

Description: Portal Powerhouse - Structure and tailrace channel from highway bridge.
Type: Visual Materials(Opens in new tab)
Date: 10/14/1955
Call number: photCL SCE 02 - 43774
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 - Record pictures of tailrace channel during outage: Up channel from below highway bridge.
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Portal Powerhouse - Up tailrace channel from under highway bridge, after test flow.
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Portal Powerhouse - excavating tailrace channel to final grade in section up-stream from Highway Bridge.
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