Visual Materials
Stone & Webster Engineering Corp. - Big Creek construction
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Stone & Webster Engineering Corp. - Big Creek construction photos
Visual Materials
Early construction photographs of Big Creek, including construction of Penstock 2 and Powerhouse 2; East portal Tunnel 4; Adit 5, backfill on flowline, incline railroad No. 2, Adit 3 Tunnel 2, 84" flowline installation, site for Powerhouse No. 2, Penstock No. 1, and Powerhouse 1 construction. Photographs by Stone & Webster Engineering Corporation.
photCL SCE
Stone & Webster Engineering Corp. - Big Creek construction photos
Visual Materials
Stone & Webster Engineering Corp. - Big Creek construction photos [Big Creek construction - grading for hoist line, sawmill, railway grade construction, gravel pit & washer, Huntington Lake, east portal Tunnel #3, logging, Dam 2 and dam site 3, Camp 1, Big Creek at Powerhouse #1 site, train #103 arriving at Cascada, train leaving for El Prado, Cascada Falls on Pitman Creek, steam shovel, Cascada yards, Hoist #2, warehouse, planning mill, lumber yards.]
photCL SCE 13 - vol 012
Stone & Webster Engineering Corp. - Big Creek construction
Visual Materials
Stone & Webster Engineering Corp. - Big Creek construction [Powerhouse #2, pouring walls, sluicing below PH#2, Camp 7, crushing plant, generator room, Construction at Dams #1, #2, #3 and #4; intake at Dam 1.]
photCL SCE 13 - vol 014
Stone & Webster Engineering Corp. - Big Creek PH 1 construction
Visual Materials
Stone & Webster Engineering Corp. - Big Creek PH 1 construction [Excavation for Powerhouse 1 site and penstock path, PH1 in framing stages, snow at PH1, pouring concrete for PH1, concreting Dam #1, snow plow on railroad, transformer tanks, clearing for transmission line, PH1: switchboards, transformers, oil switches, pressing Unit 1 rotor, generation room, bus room, Unit 1 shaft on bearings, pressing runner on shaft, tanking transformer cores, sub-floor wire conduit layout, 150kV Bus Room.]
photCL SCE 13 - vol 016
F.P.C. Vol 3, Projects 67 & 120 - Construction Big Creek Powerhouse 3 and construction camps
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
Pacific Light & Power Corp. - Big Creek early construction photos
Visual Materials
Pacific Light & Power Corp. - Big Creek early construction photos [Gravel pit, sluicing PH#2 site, Powerhouse 1 under construction, Powerhouse 2 under construction, Units 1 & 2 at PH1, PH2 Switchboard, Generator Room, Hoist #2, oil switch room, 6600 V switch room, local service switchboard, generator assembly, Tunnel 2 - adit 1, 2, 3, 4, 5, 6, 7, & 8; Intake to Tunnel 1, 9' flow pipe, west portal Tunnel 1, concreting surge tank at West Portal Tunnel 2.]
photCL SCE 13 - vol 011