Visual Materials
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Big Creek, Mono-Bear Diversion - Bear Tunnel - Typical pothole in tunnel.
photCL SCE 02 - 26456

Visual Materials
Big Creek, Mono-Bear Diversion - Bear Tunnel - showing maximum section of rock fall.
photCL SCE 02 - 26458

Visual Materials
Big Creek, Mono-Bear Diversion - A typical concrete housing as constructed for protection of expansion joints on Mono-Bear siphon.
photCL SCE 02 - 14717

Visual Materials
Big Creek, Mono-Bear Diversion - Another typical section of backfill on Mono-Bear siphon, north of the river.
photCL SCE 02 - 14751

Visual Materials
Big Creek, Mono-Bear Diversion - Showing some more of typical backfill on the Mono-Bear siphon on the section between the river and Camp 82.
photCL SCE 02 - 14752

Visual Materials
Big Creek, Mono-Bear Diversion - A typical section of backfilled Mono-Bear Siphon through the short tunnels on the south side of the San Joaquin river.
photCL SCE 02 - 14748