Visual Materials
Powerhouse #8 - Tunnel interior
- Description
- Powerhouse #8 - Tunnel interior - Camp 31 [crew is expanding the "pioneer bore" to full tunnel width]
- Date
- 9/15/1920
- Call number
- photCL SCE 02 - 06435
Visual Materials
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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
Powerhouse #8 - 10 machines boring out Pioneer Tunnel at Camp 31
photCL SCE 02 - 06434
Visual Materials
Powerhouse #8 - W. Portal Tunnel #8l, Camp 32 general view
photCL SCE 02 - 06490
Visual Materials
Powerhouse #8 - Camp 32 - New road to Portal Tunnel #8
photCL SCE 02 - 06457
Visual Materials
Powerhouse #8 - Camp 32 - Start of drilling for Portal Tunnel #8
photCL SCE 02 - 06458
