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 - Progress pictures (from Group 1) - Excavation for Powerhouse 4, outlet portal of power tunnel, and switchyard.
photCL SCE 02 - 40612

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - Powerhouse excavation.
photCL SCE 02 - 40607

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - Penstock excavation.
photCL SCE 02 - 40614

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - Outlet portal of power tunnel.
photCL SCE 02 - 40599

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - Laying track at tunnel portal.
photCL SCE 02 - 40610

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - Dam 7 looking north along axis. Inlet tunnel portal at lower left.
photCL SCE 02 - 40629