Visual Materials
Powerhouse #8
- Description
- Powerhouse #8 - 10 machines boring out Pioneer Tunnel at Camp 31
- Date
- 9/15/1920
- Call number
- photCL SCE 02 - 06434
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Powerhouse #8 - Tunnel interior - Camp 31 [crew is expanding the "pioneer bore" to full tunnel width]
photCL SCE 02 - 06435

Visual Materials
Powerhouse #8 - Steam Shovel mucking in tunnel - Camp 32 - first daycrew is expanding the "pioneer bore" to full tunnel width.
photCL SCE 02 - 06814

Visual Materials
Big Creek Powerhouse #8 - Compressors for tunnel driving at Camp 33.
photCL SCE 02 - 08916

Visual Materials
Big Creek Powerhouse #8 - View of Camp 33, Powerhouse #8, and Dam #6 at the peak of PH8 construction. Work just started on Tunnel 3 Intake structure.
photCL SCE 02 - 08299

Visual Materials
Powerhouse #8 - W. Portal Tunnel #8l, Camp 32 general view
photCL SCE 02 - 06490