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

Visual Materials
Big Creek - Mammoth Pool - Drilling high bottom at diversion tunnel intake portal.
photCL SCE 06 - 45177

Visual Materials
Big Creek - Mammoth Pool - Drilling access road to Intake Portal of Diversion Tunnel.
photCL SCE 06 - 45075

Visual Materials
Big Creek - Mammoth Pool - Stripping overburden at Intake Diversion Tunnel Portal.
photCL SCE 06 - 45045

Visual Materials
Big Creek - Mammoth Pool - Open cut excavation at diversion tunnel intake portal.
photCL SCE 06 - 45119

Visual Materials
Big Creek - Mammoth Pool - Open cut excavation at diversion tunnel intake portal.
photCL SCE 06 - 45118

Visual Materials
Big Creek - Mammoth Pool - General view of diversion tunnel intake portal concrete.
photCL SCE 06 - 45264