Visual Materials
Portal Powerhouse
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Portal Powerhouse
Visual Materials
Portal Powerhouse - Record pictures of tailrace channel during outage: Upper end of channel and lower end of tunnel diversion channel used during 1955.
photCL SCE 02 - 43798

Portal Powerhouse
Visual Materials
Portal Powerhouse - Start of tailrace excavation at lower end. View taken thru channel span of State Hwy. Bridge.
photCL SCE 02 - 43569

Portal Powerhouse
Visual Materials
Portal Powerhouse - Upper end of tailrace channel before start of diversion from Florence Lake.
photCL SCE 02 - 43803

Portal Powerhouse
Visual Materials
Portal Powerhouse - Record pictures of tailrace channel during outage: Up channel from below highway bridge.
photCL SCE 02 - 43795

Portal Powerhouse
Visual Materials
Portal Powerhouse - Record pictures of tailrace channel during outage: South side of channel from under highway bridge.
photCL SCE 02 - 43797

Portal Powerhouse
Visual Materials
Portal Powerhouse - Record pictures of tailrace channel during outage: South side of channel adjacent to highway bridge pier.
photCL SCE 02 - 43794