Visual Materials
Big Creek Powerhouse #4
- Description
- Big Creek Powerhouse #4 - Looking across the dam site toward the upper portal of the diversion tunnel.
- Date
- 8/24/1949
- Call number
- photCL SCE 02 - 29177
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Big Creek Powerhouse #4 - Looking east across North Fork toward portal of short tunnel.
photCL SCE 02 - 24537

Visual Materials
Big Creek Powerhouse #4 - Looking across North Fork toward west portal of Long Ridge Tunnel.
photCL SCE 02 - 24533

Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [upper inlet portal of Dam 7 construction diversion tunnel with bypass flow]
photCL SCE 02 - 42432

Visual Materials
Big Creek Powerhouse #4 - Diversion tunnel, lower portal site.
photCL SCE 02 - 29047

Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Dam 7 Diversion Tunnel portal]
photCL SCE 02 - 42031

Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Tunnel portal for Dam 7 diversion]
photCL SCE 02 - 42030