Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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 - Forms and steel in place for Generator Foundation.
photCL SCE 02 - 44607
Visual Materials
Portal Powerhouse - Forms for Generator Foundation. Concrete work to start July 3, 1956.
photCL SCE 02 - 44606
Visual Materials
Portal Powerhouse - General view of Powerhouse & tailrace. Flow at 1000 cfs.
photCL SCE 02 - 43890
Visual Materials
Portal Powerhouse - General view shows water leaving spray chamber at approximately 1000 cfs.
photCL SCE 02 - 43884
Visual Materials
Portal Powerhouse - Forebay - View of tunnel portal after shooting first round.
photCL SCE 02 - 43755
