Visual Materials
Big Creek - Mammoth Pool - Drilling for top deck of Jumbo diversion tunnel intake
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Big Creek - Mammoth Pool - Drilling for diversion tunnel intake, showing Jumbo in place
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Big Creek - Mammoth Pool - Drilling for diversion tunnel intake, showing Jumbo in place.
photCL SCE 06 - 45158

Big Creek - Mammoth Pool - Drilling high bottom at diversion tunnel intake portal
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Big Creek - Mammoth Pool - Drilling high bottom at diversion tunnel intake portal.
photCL SCE 06 - 45176

Big Creek - Mammoth Pool - Drilling high bottom at diversion tunnel intake portal
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Big Creek - Mammoth Pool - Drilling high bottom at diversion tunnel intake portal.
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Big Creek - Mammoth Pool - Drilling access road to Intake Portal of Diversion Tunnel
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Big Creek - Mammoth Pool - Drilling access road to Intake Portal of Diversion Tunnel.
photCL SCE 06 - 45075

Big Creek - Mammoth Pool - Construction of diversion tunnel Jumbo
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Big Creek - Mammoth Pool - Construction of diversion tunnel Jumbo
photCL SCE 06 - 45115

Big Creek - Mammoth Pool - Construction of diversion tunnel Jumbo
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Big Creek - Mammoth Pool - Construction of diversion tunnel Jumbo
photCL SCE 06 - 45116