Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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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
Visual Materials
F.P.C. Vol 3, Projects 67 & 120 - Construction Big Creek Powerhouse 3 and construction camps. [Tunnel 3 - 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 carry sluicing water at outlet, surge chamber, Powerhouse 3 construction, installation of 3 penstocks, turbine and generator installations at PH #3, 220 kV switchyard.]
photCL SCE 13 - vol 009
Visual Materials
Big Creek Powerhouse #3 - Unit 4 - Penstock construction - Butterfly valve near manifold.
photCL SCE 02 - 28277
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Visual Materials
Tunnels 1, 3, and 8, including intake construction at Tunnel 3, 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 sluicing water at outlet, guests standing in 18' penstock, sluicing tunnel; Stevenson Creek, Camps 33, 34, 35, 36, 37 and 38 compressors, Camp 38 mess hall, Camp 33; Cascada - Baldwin 15 ton locomotive No. 4; Tunnel 8 construction, Adit 1; Intake at Dam 1 repairs.
photCL SCE
Visual Materials
Big Creek Powerhouse #3 - Unit 4 - Connecting butterfly valve "Y" branch to Scroll Case.
photCL SCE 02 - 28280
Visual Materials
Big Creek - Tunnels [Tunnel 3 - 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 carry sluicing water at outlet, guests standing in 18' penstock, sluicing tunnel; Stevenson Creek, Camp 33, 34, 35, 36, 37 & 38 compressors, Camp 38 mess hall, Camp 33; Cascada - Baldwin 15 ton locomotive #4; Tunnel 8 construction, Adit 1; Intake at Dam 1 repairs.]
photCL SCE 13 - vol 026
