Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Safety Honor Roll bulletin board on wall]
photCL SCE 02 - 42433
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel office. [Field employment office with safety record sign on roof]
photCL SCE 02 - 42324
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel office. Posted notice showing progress on Power Tunnel #1.
photCL SCE 02 - 42152
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Men holeing thru in Tunnel #2 - setting a record for construction of a hard rock tunnel of this size]
photCL SCE 02 - 42547
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Tunnel workers in Dam 7 Diversion Tunnel]
photCL SCE 02 - 42029
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Dam 7 Diversion Tunnel portal]
photCL SCE 02 - 42031
