Visual Materials
Big Creek Powerhouse #4
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Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Looking east across North Fork toward portal of short tunnel.
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Big Creek Powerhouse #4
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Big Creek Powerhouse #4 - Looking across North Fork toward west portal of Long Ridge Tunnel.
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Big Creek Powerhouse #4
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Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [upper inlet portal of Dam 7 construction diversion tunnel with bypass flow]
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Big Creek Powerhouse #4
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Big Creek Powerhouse #4 - Diversion tunnel, lower portal site.
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Big Creek Powerhouse #4
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Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Dam 7 Diversion Tunnel portal]
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Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Tunnel portal for Dam 7 diversion]
photCL SCE 02 - 42030