Visual Materials
Powerhouse 2 & 2A
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Powerhouse 2a
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
Powerhouse 2a
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
Big Creek - Powerhouse #2 & 2a (part 3)
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
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Big Creek: Powerhouse No. 2 and 2a (part 3)
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
Powerhouse 2a
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
Powerhouse 2a
Visual Materials
Powerhouse 2a - Ferrum pipe of penstock 2a in trench.
photCL SCE 02 - 14898