Visual Materials
Big Creek Powerhouse #4
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Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Reinforced concrete lining near downstream end of tunnel.
photCL SCE 02 - 30247

Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Lower end of diversion tunnel after closing bulkhead
photCL SCE 02 - 30399

Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Concrete set-up at outlet of Tunnel 1.
photCL SCE 02 - 30257

Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - W E. portal loading Hackley Gun for tunnel lining.
photCL SCE 02 - 41503

Big Creek Powerhouse #4
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Big Creek Powerhouse #4 - Detail of floor of lower end of diversion tunnel, showing one years wear on rock from normal river bed load.
photCL SCE 02 - 30396
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Big Creek Powerhouse #3 - Unit 4
Visual Materials
Big Creek Powerhouse #3 - Unit 4 - Concreting permanent end of building.
photCL SCE 02 - 28298