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. [Start of tunnel excavation at Willow Creek portals]
photCL SCE 02 - 41909
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Start of tunnel excavation at Willow Creek portals]
photCL SCE 02 - 41910
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Start of tunnel excavation at Willow Creek portals]
photCL SCE 02 - 41912
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Excavation at Willow Creek tunnel portals]
photCL SCE 02 - 41919
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Excavation at Willow Creek tunnel portals]
photCL SCE 02 - 41920
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Excavation at Willow Creek tunnel portals]
photCL SCE 02 - 41921
