Visual Materials
Big Creek Powerhouse #3 - PH #3
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Big Creek Powerhouse #3 - PH #3
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Big Creek Powerhouse #3 - PH #3
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Big Creek Powerhouse #3 - PH #3 - Tunnel outlet and surge tank model test at Calif. Institute of Technology.
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Big Creek Powerhouse #3 - PH #3
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Big Creek Powerhouse #3 - PH #3 - Outlet surge tank sand trap tunnel.
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Big Creek Powerhouse #3 - PH #3 - Macco Cat mucking at bottom of surge tank.
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Big Creek Powerhouse #3 - PH 3
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Big Creek Powerhouse #3 - PH #3
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Big Creek Powerhouse #3 - PH #3 - Terrain from tunnel dump to gauge tank.
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