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 - Forming for second dental concrete pour in the cutoff.
photCL SCE 06 - 45561

Visual Materials
Big Creek - Mammoth Pool - Forming dental concrete in bottom of cutoff trench.
photCL SCE 06 - 45565

Visual Materials
Big Creek - Mammoth Pool - Forming dental concrete in bottom of cutoff trench.
photCL SCE 06 - 45566

Visual Materials
Big Creek - Mammoth Pool - Forming dental concrete in bottom of cutoff trench.
photCL SCE 06 - 45567

Visual Materials
Big Creek - Mammoth Pool - Forming for the second dental concrete pour in the cutoff.0
photCL SCE 06 - 45563