Visual Materials
Big Creek - Mammoth Pool - Water breakthrough from the river to tunnel inlet channel
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Big Creek - Mammoth Pool - First water breaking through from river to inlet channel of diversion tunnel
Visual Materials
Big Creek - Mammoth Pool - First water breaking through from river to inlet channel of diversion tunnel.
photCL SCE 06 - 45269

Big Creek - Mammoth Pool - Hole thru at inlet portal of power tunnel from across river
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Big Creek - Mammoth Pool - Hole thru at inlet portal of power tunnel from across river.
photCL SCE 06 - 45887

Big Creek - Mammoth Pool - Bypass inlet channel prior to blasting
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Big Creek - Mammoth Pool - Bypass inlet channel prior to blasting.
photCL SCE 06 - 45180

Big Creek - Mammoth Pool - K-Braces inlet portal of diversion tunnel
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Big Creek - Mammoth Pool - K-Braces inlet portal of diversion tunnel.
photCL SCE 06 - 45267

Big Creek - Mammoth Pool - Tunnel inlet portal with concrete forms partially removed
Visual Materials
Big Creek - Mammoth Pool - Tunnel inlet portal with concrete forms partially removed.
photCL SCE 06 - 45256

Big Creek - Mammoth Pool - Diversion tunnel outlet from river
Visual Materials
Big Creek - Mammoth Pool - Diversion tunnel outlet from river.
photCL SCE 06 - 45252