Portal Powerhouse - Forebay full

Description: Portal Powerhouse - Forebay full - Slight spill over Spillway Tunnel Flow.
Type: Visual Materials(Opens in new tab)
Date: 6/28/1956
Call number: photCL SCE 02 - 44598
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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