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 - Plug in section of diversion tunnel.
photCL SCE 06 - 45265
Visual Materials
Big Creek - Mammoth Pool - Diversion tunnel plug pumpcrete setup.
photCL SCE 06 - 46188
Visual Materials
Big Creek - Mammoth Pool - First concrete placement - Diversion Tunnel Plug.
photCL SCE 06 - 46185
Visual Materials
Big Creek - Mammoth Pool - First concrete placement - Diversion Tunnel Plug.
photCL SCE 06 - 46186
Visual Materials
Big Creek - Mammoth Pool - Setting concrete forms at diversion tunnel portal.
photCL SCE 06 - 45212
Visual Materials
Big Creek - Mammoth Pool - Diversion Tunnel
photCL SCE 06 - 46095