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, Mammoth Pool - South abutment of Rock Creek diversion dam.
photCL SCE 02 - 43825

Visual Materials
Big Creek, Mammoth Pool - South abutment of Rock Creek diversion dam.
photCL SCE 02 - 43826

Visual Materials
Big Creek, Mammoth Pool - Ross Creek Dam - north abutment.
photCL SCE 02 - 43833

Visual Materials
Big Creek - Mammoth Pool - Shot rock on West abutment of dam area, view looking North.
photCL SCE 06 - 45162

Visual Materials
Big Creek - Mammoth Pool - Drilling on West Abutment of Dam looking North.
photCL SCE 06 - 45089

Visual Materials
Big Creek - Mammoth Pool - Beginning construction of diversion cofferdam West abutment.
photCL SCE 06 - 45214