Opening Hours
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Powerhouse 2a - Gantry crane handling the forged seamless penstock pipe on inclined railroad above Powerhouse #2A. [section is being lowered into place.].
photCL SCE 02 - 14845

Visual Materials
Powerhouse 2a - Gantry crane handling the forged seamless penstock pipe on inclined railroad above Powerhouse #2A. [section is being lowered into place.].
photCL SCE 02 - 14846

Visual Materials
Powerhouse 2a - Gantry crane handling the forged seamless penstock pipe on inclined railroad above Powerhouse #2A.
photCL SCE 02 - 14842

Visual Materials
Powerhouse 2a - Gantry crane handling the forged seamless penstock pipe on inclined railroad above Powerhouse #2A.
photCL SCE 02 - 14843

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