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 - Concrete forming at diversion tunnel portal.
photCL SCE 06 - 45231

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

Visual Materials
Big Creek - Mammoth Pool - General view of diversion tunnel outlet portal.
photCL SCE 06 - 45706

Visual Materials
Big Creek - Mammoth Pool - Setting concrete forms at diversion tunnel portal.
photCL SCE 06 - 45212

Visual Materials
Big Creek - Mammoth Pool - Concrete pour at diversion tunnel portal at night.
photCL SCE 06 - 45242

Visual Materials
Big Creek - Mammoth Pool - Concrete pour at diversion tunnel portal at night.
photCL SCE 06 - 45244