Visual Materials
Big Creek Powerhouse #4
- Description
- Big Creek Powerhouse #4 - Switchyard excavation for fasting in decomposed granite.
- Date
- 8/11/1950
- Call number
- photCL SCE 02 - 30219
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - Excavation for Powerhouse 4, outlet portal of power tunnel, and switchyard.
photCL SCE 02 - 40612

Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Racks in for Big Creek 4 Switchyard]
photCL SCE 02 - 42568

Visual Materials
Big Creek Powerhouse #4 - Excavation for Big Creek Powerhouse #4
photCL SCE 02 - 29624

Visual Materials
Big Creek Powerhouse #4 - Decomposed joint zone near the top of the dam.
photCL SCE 02 - 29188

Visual Materials
Big Creek Powerhouse 4 - Powerhouse No. 4 - showing Penstock and Switchyard
photCL SCE 02 - 41580