Opening Hours
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Portal Powerhouse - Forms for Generator Foundation. Concrete work to start July 3, 1956.
photCL SCE 02 - 44606

Visual Materials
Portal Powerhouse - Placing reinforcing steel and forms for wye anchor.
photCL SCE 02 - 43769

Visual Materials
Portal Powerhouse - General Electric generator for Portal Powerhouse after arrival at the Santa Fe yards in Fresno.
photCL SCE 02 - 44792

Visual Materials
Portal Powerhouse - General Electric generator for Portal Powerhouse after arrival at the Santa Fe yards in Fresno.
photCL SCE 02 - 44793

Visual Materials
Portal Powerhouse - Placing reinforcing steel for concrete disc, steel plate bulkhead.
photCL SCE 02 - 43901

Visual Materials
Portal Powerhouse - Forebay - Steel grill at forebay tunnel portal.
photCL SCE 02 - 43807