Visual Materials
Big Creek Powerhouse #2
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Big Creek - Powerhouse #2 & 2a (part 2)
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Big Creek - Powerhouse #2 & 2a (part 2) [Powerhouse 2 & 2A - auto transformers, substation, new 6.6kV line, new bridge for powerhouse extension, Unit #4 with direct connected exciter, constructing new Unit #4, 150kV - 220kV Bushings, switchboard, installation of new Unit #4 penstock, concrete plant, incline batch cars, stand pipes, Unit #3 foundation, Unit #3 penstock install, valve house modification, rock crushing plant, Johnson Valve, assembly of new Unit #3, auto circuit breakers, 150kV Oil Switch, new hoist, auto-transformers, and 11kV equipment, new Bus Bar installation, Governor #4; Camp #7 - telephone exchange, cottage, machine shop, warehouse, mess hall construction, sawmill; Camp #5 - forebay construction, batch plant, steam shovel excavating.]
photCL SCE 13 - vol 030

Big Creek Powerhouse #3
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Big Creek Powerhouse #3 - Outdoor Switchyard at PH3 showing 220kV bus structure and oil circuit breakers.
photCL SCE 02 - 08983

Big Creek Powerhouse #3
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Big Creek Powerhouse #3 - Powerhouse #3 Switching Station site showing excavation work and concrete foundations for circuit breakers and bus structure. [Hospital and Dormitory in background.]
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Big Creek Powerhouse 2A
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Big Creek Powerhouse 2A - 11kV circuit breakers inside Plant 2A.
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Big Creek - Powerhouse #3 (part 1)
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Big Creek - Powerhouse #3 (part 1) [first forms up on powerhouse, staging and concrete plant, Switching Station, powerhouse steel framework, generator floor, draft tube construction, incline, views from above, penstock construction, Tunnel 3, CO2 equipment on Unit 3, Penstock binding, dispatcher's building, manifold assembly, oil circuit breakers, transformers, Dam 6 spilling, completed Powerhouse 3.]
photCL SCE 13 - vol 032

Big Creek Powerhouse #3 - PH #3 - 4th unit
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Big Creek Powerhouse #3 - PH #3 - 4th unit - Kelman low tension breakers.
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