Visual Materials
Powerhouse 2 & 2A
- Description
- Powerhouse 2 & 2A - Pressure Main anchor and banded steel penstock pipe.
- Date
- 7/21/1928
- Call number
- photCL SCE 02 - 15642
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Powerhouse 2 & 2A - Pressure Main anchor and plain steel penstock pipe.
photCL SCE 02 - 15643
Image not available
Visual Materials
Photographs of Powerhouse 2 and 2A, Part Three. Construction at Powerhouse 2A, images depicting the fabrication of seamless steel pressure pipe [penstock] sections, forging hollow steel blocks into pipe, machining seamless steel pipe sections to proper thickness, pressure testing pipe sections, assembly of penstock sections and valves at Powerhouse 2A.
photCL SCE

Visual Materials
Big Creek - Powerhouse #2 & 2a (part 3) [Construction at Powerhouse 2A, manufacturing photos showing the fabrication of seamless steel pressure pipe [penstock] sections, forging hollow steel blocks into pipe, machining seamless steel pipe sections to proper thickness, pressure testing pipe sections, assembly of penstock sections and valves at PH 2A.]
photCL SCE 13 - vol 031

Visual Materials
Powerhouse 2 & 2A - Pressure Main - Two anchors and Riveted Pipe.
photCL SCE 02 - 15645

Visual Materials
Powerhouse 2a - Looking downhill along penstock for Powerhouse 2A from the point above the S.J.E. & R.R. at West Portal. The pipe showing in the picture is the Ferrum banded. The concrete culvert enclosing the penstock is shown in the picture where the pipe passes through the culvert and under the SJ&E Railroad. .
photCL SCE 02 - 14896

Visual Materials
Powerhouse 2 & 2A - Lower end of Penstock 2A, showing forged seamless pipe.
photCL SCE 02 - 15902