Visual Materials
Big Creek Powerhouse #4
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Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Start of tunnel excavation at Willow Creek portals]
photCL SCE 02 - 41910

Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Start of tunnel excavation at Willow Creek portals]
photCL SCE 02 - 41911

Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Start of tunnel excavation at Willow Creek portals]
photCL SCE 02 - 41912

Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Excavation at Willow Creek tunnel portals]
photCL SCE 02 - 41919

Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Excavation at Willow Creek tunnel portals]
photCL SCE 02 - 41920

Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Excavation at Willow Creek tunnel portals]
photCL SCE 02 - 41921