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. Diversion Tunnel "Holing Thru". [Men in Tunnel #1]
photCL SCE 02 - 42329
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel office. Diversion Tunnel "Holing Thru". [Men shaking hands in Tunnel #1]
photCL SCE 02 - 42328
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Men posed in group where Tunnel #2 holed thru]
photCL SCE 02 - 42548
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Hard rock miner drilling in Power Tunnel #2]
photCL SCE 02 - 42438
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Hard rock miners drilling in Power Tunnel #2]
photCL SCE 02 - 42439
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Hard rock miners drilling in Power Tunnel #2]
photCL SCE 02 - 42440
