Opening Hours
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
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 for diversion tunnel intake, showing Jumbo in place.
photCL SCE 06 - 45158
Visual Materials
Big Creek - Mammoth Pool - Construction of diversion tunnel Jumbo
photCL SCE 06 - 45115
Visual Materials
Big Creek - Mammoth Pool - Construction of diversion tunnel Jumbo
photCL SCE 06 - 45116
Visual Materials
Big Creek - Mammoth Pool - Drilling for top deck of Jumbo diversion tunnel intake.
photCL SCE 06 - 45159
Visual Materials
Big Creek - Mammoth Pool - General view showing diversion tunnel and damsite.
photCL SCE 06 - 45168
Visual Materials
Big Creek - Mammoth Pool - Outlet of diversion tunnel showing relation to riverbed..
photCL SCE 06 - 45254