Visual Materials
Portal Powerhouse
- Description
- Portal Powerhouse - Top portion of draft tube gates while pumping out tailrace pool.
- Date
- 6/4/1956
- Call number
- photCL SCE 02 - 44586
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Portal Powerhouse - View down tailrace channel during tunnel outage for re-seating draft tube gate.
photCL SCE 02 - 44588

Visual Materials
Portal Powerhouse - [Pumping out] pool in front of powerhouse.
photCL SCE 02 - 44587

Visual Materials
Portal Powerhouse - Draft tube gates set temporarily in place till work resumes next year.
photCL SCE 02 - 43779

Visual Materials
Portal Powerhouse - Looking down tailrace channel from top of Wye anchor.
photCL SCE 02 - 44566

Visual Materials
Portal Powerhouse - First concrete around draft tube.
photCL SCE 02 - 43708

Visual Materials
Portal Powerhouse - First concrete around draft tube.
photCL SCE 02 - 43709