Visual Materials
Powerhouse No. 4
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Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Top of surge chamber.
photCL SCE 02 - 30221

Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Surge Chamber looking down.
photCL SCE 02 - 41502

Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Looking down into Surge Chamber
photCL SCE 02 - 41573

Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Adit to surge chamber in Tunnel #2
photCL SCE 02 - 41350

Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Heading at surge chamber adit (left) Tunnel #2.
photCL SCE 02 - 41351
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F.P.C. Vol. 3, Projects 67 and 120 - Construction of Big Creek Powerhouse 3 and construction camps
Visual Materials
Construction of Powerhouse 3 and construction camps 1 to 54. Views include Tunnel 3, including intake construction, portal adit Camp 36, Camp 35 adit, outlet portal; Penstock 3 portal structure and manifold, surge chamber, drill sharpeners, connecting 18' penstock to manifold, butterfly valve house, flume to railroad sluicing water at outlet; Tunnel 3 excavation; Surge chamber construction; Construction views of Powerhouse 3, installation of 3 penstocks, turbine and generator installations at No. 3; Construction of 220kV switchyard.
photCL SCE