Visual Materials
Big Creek Powerhouse #4 - Foundation excavation for blocks 17, 18, 19
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Big Creek Powerhouse #4
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Big Creek Powerhouse #4 - Preparing foundation for Blocks 9 & 10.
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Big Creek Powerhouse #4
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Big Creek Powerhouse #4 - excavation in riverbed for Dam #7 foundation.
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Big Creek Powerhouse #4
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Big Creek Powerhouse #4 - Excavation for Dam foundation in river channel.
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Big Creek Powerhouse #4 - Block 19
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Big Creek Powerhouse #4 - Block 19 - original section.
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Big Creek Powerhouse #4 - Excavation
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Big Creek Powerhouse #4 - Excavation - North abutment of Dam #7.
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Big Creek Powerhouse #4
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Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel office. [Installing forms for foundation blocks]
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