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
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel office. [excavation on dam abutment or collecting quarry rock for Aggregate Plant]
photCL SCE 02 - 42318

Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel office. [Aggregate Plant - rock crusher?]
photCL SCE 02 - 42260

Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel office. [Rock Crusher? at Aggregate Plant]
photCL SCE 02 - 42242

Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel office. [Aggregate Plant - truck dumping rock into crusher?]
photCL SCE 02 - 42261

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) Willow Creek area showing office, aggregate plant, quarry, and construction plant at tunnel portal.
photCL SCE 02 - 40590

Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel office. [road and excavation site - Quarry?]
photCL SCE 02 - 42351