Visual Materials
Big Creek - Mammoth Pool
- Description
- Big Creek - Mammoth Pool - [Power tunnel portal?]
- Date
- circa 1959
- Call number
- photCL SCE 06 - 46382
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Big Creek - Mammoth Pool - [Section of penstock connected to power tunnel portal]
photCL SCE 06 - 46402

Visual Materials
Big Creek - Mammoth Pool - [Constructing concrete forms for Intake grid structure at power tunnel portal.]
photCL SCE 06 - 46387

Visual Materials
Big Creek - Mammoth Pool - Power tunnel intake portal
photCL SCE 06 - 45833

Visual Materials
Big Creek - Mammoth Pool - Power tunnel intake portal
photCL SCE 06 - 45834

Visual Materials
Big Creek - Mammoth Pool - Outlet portal of power tunnel.
photCL SCE 06 - 45363

Visual Materials
Big Creek - Mammoth Pool - Outlet portal of Power Tunnel.
photCL SCE 06 - 45385