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
Image not available
Visual Materials
Big Creek - Mammoth Pool - [negatives marked "Void" - Soil testing - Engineer is straining aggregate in a pan and weighing the fine gravel on a balance beam scale.]
photCL SCE 06 - 46061-003
Image not available
Visual Materials
Big Creek - Mammoth Pool - [negatives marked "Void" - Soil testing - Engineer is straining aggregate in a pan and weighing the fine gravel on a balance beam scale.]
photCL SCE 06 - 46061-002

Visual Materials
Big Creek - Mammoth Pool - Reservoir rising at diversion tunnel gate.
photCL SCE 06 - 46180

Visual Materials
Big Creek - Mammoth Pool - Encased pipe at Ross Creek.
photCL SCE 06 - 46042

Visual Materials
Big Creek - Mammoth Pool - Shakeflat Crossing pipe.
photCL SCE 06 - 46198

Visual Materials
Big Creek - Mammoth Pool - Liner pipe at outlet.
photCL SCE 06 - 45986