Visual Materials
Construction of Big Creek Powerhouse 1 and 2
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Construction of Big Creek Powerhouse 1 and 2
Visual Materials
Construction of Big Creek Powerhouse 1 and 2: Camp 7; meat house; Tunnels 3 and 4 east portal; Flowline; Dams 1, 2, 3, and 4; Powerhouse 1 and Powerhouse 2 switchboards; Oil switches; High tension bushings; Stand pipes and surge chamber. Photographer: Stone & Webster Engineering Corporation.
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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.
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Construction of Big Creek Powerhouse 1 and 2
Visual Materials
Construction of Big Creek Powerhouse 1 and 2: Huntington Lake sawmill and logging; Camps 1a, 2, 6, and 7; Dams 1, 3, and 4; Incline railways; Penstocks; Flow pipes; Interior and exterior views of Powerhouse 1 and Powerhouse 2 construction; Tunnel 1; Incline railways. Photographer: Stone & Webster Engineering Corporation.
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Pacific Light & Power Corp. - Big Creek early construction photos
Visual Materials
Early construction photographs of Big Creek. Includes views of gravel pit, sluicing Powerhouse No. 2 site; Powerhouse 1 under construction; Powerhouse 2 under construction; Units 1 and 2 at Powerhouse 1; Powerhouse 2 switchboard, generator, Hoist No. 2, oil switch room, 6600 V switch room, local service switchboard, generator assembly; Tunnel 2 - adit 1, 2, 3, 4, 5, 6, 7, and 8; Intake to Tunnel 1, 9' flow pipe, west portal Tunnel 1, concreting surge tank at West Portal Tunnel 2. Photographs by Stone & Webster Engineering Corporation.
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Big Creek: Powerhouse No. 3 (part 2)
Visual Materials
Photographs of Powerhouse No. 3, Part 2. Views of generator floor with Units 1, 2, and 3 installed, excavation of Powerhouse 3 site with steam shovel and high pressure water gun, Switchyard construction, turbine parts, battery room, construction of penstocks, turbine assembly. Also penstock construction for Unit 3, Powerhouse No. 1 .
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Construction of Big Creek Powerhouse 1 and 2
Visual Materials
Construction of Big Creek Powerhouse 1 and 2 [Locomotive No. 11 in snow; snow survey; Construction Camps 1F, 2, 6, and 7; excavation tunnels 1 and 2; construction at Dams 1, 2, 3, and 4; penstock & flow-line construction; sawmill; gravel pit; incline railways; Cascada material staging.] Photographer: Stone & Webster Engineering Corporation.
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