Visual Materials
Big Creek diagrammatic map of the system prior to construction of Lake Edison
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Relief Map of the Big Creek System
Visual Materials
Relief Map of the Big Creek System. [with Powerhouse #4 included]
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Early construction at Big Creek, Tule River and Kern River
Visual Materials
Album compiled by Edison employee containing professional and amateur photographs of Borel interior with Pelton-Francis turbines; Excavation for Big Creek Powerhouse No. 2; Huntington Lake construction for Trestle Dam 1, Dam 2; start of construction at Powerhouse No. 1 and Dam 4, installation of equipment at Powerhouse 1, penstock assembly, completion of Dam 4; construction of Big Creek Powerhouse 2; construction of Powerhouse No. 8, constructing road to Powerhouse 3, and Tule Powerhouse.
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Stone & Webster Engineering Corp. - Big Creek construction photos
Visual Materials
Early construction photographs of Big Creek, including grading for hoist line, sawmill, railway grade construction, gravel washer, reservoir from Dam 1 [Huntington Lake], east portal Tunnel No. 3, logging; Big Creek Dam 2 and Dam site 3; Big Creek Camp 1, gravel pit, gravel washer; Big Creek crossing at foot of incline [Powerhouse No. 1 site]; Train No. 103 at Cascada; Train leaving for El Prado; Cascada Falls on Pitman Creek; Cascada yards; Hoist No. 2; Warehouse, planning mill, and lumber yards. Photographs by Stone & Webster Engineering Corporation.
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Big Creek, Vermilion Dam
Visual Materials
Big Creek, Vermilion Dam - Unusual amount of wear on tunnel muck boulders in the tailrace channel immediately downstream from [Portal] Powerhouse after one season.
photCL SCE 02 - 44807
Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Dam 7 construction - showing lower portal of bypass tunnel.
photCL SCE 02 - 42475
Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Dam 7 Diversion Tunnel portal]
photCL SCE 02 - 42031