Visual Materials
Portal Powerhouse
- Description
- Portal Powerhouse - [Pumping out] pool in front of powerhouse.
- Date
- 6/4/1956
- Call number
- photCL SCE 02 - 44587
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Portal Powerhouse - Top portion of draft tube gates while pumping out tailrace pool.
photCL SCE 02 - 44586

Visual Materials
Portal Powerhouse - Setting pump for the first pumping of pool at end of 12' diameter pipe.
photCL SCE 02 - 43309

Visual Materials
Portal Powerhouse - North slope of excavation of tailrace in front of powerhouse structure.
photCL SCE 02 - 43758

Visual Materials
Portal Powerhouse - Breaking up large boulders in pool at end of 12' diameter pipe.
photCL SCE 02 - 43325

Visual Materials
Portal Powerhouse - Potter Creek culvert washed out.
photCL SCE 02 - 43999

Visual Materials
Portal Powerhouse - Potter Creek culvert washed out.
photCL SCE 02 - 44002