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 banded steel penstock pipe.
photCL SCE 02 - 15642
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
Powerhouse 2 & 2A - Pressure Main - Two anchors and Riveted Pipe.
photCL SCE 02 - 15645
Visual Materials
Powerhouse 2 & 2A - Lower end of Penstock 2A, showing forged seamless pipe.
photCL SCE 02 - 15902
Visual Materials
Powerhouse 2 & 2A - Pressure Main S.O. Valve in house - Powerhouse 2A [variant of 02-15644]
photCL SCE 02 - 15644a
Visual Materials
Powerhouse 2a - Making Malleable Steel Pressure Pipe at a steel mill - first two steps.
photCL SCE 02 - 14960
