Visual Materials
Engineers (Hayes) taking measurements inside Big Creek 4's powertunnel
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Construction work at mouth of Big Creek 4's powertunnel. Hayes and friend are by dusty tunnel mouth with rubble
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Jackhammer work at mouth of Big Creek 4's powertunnel
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Jackhammer work at mouth of Big Creek 4's powertunnel. Dust in tunnel looks like a blast just occurred.
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Tunnel mucker dumping load at mouth of Big Creek 4's powertunnel
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Tunnel mucker dumping load at mouth of Big Creek 4's powertunnel.
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Three men by pile of rubble at mouth of Big Creek 4's powertunnel
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Three men by pile of rubble at mouth of Big Creek 4's powertunnel.
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Big Creek 4 construction work: taking explosives into tunnel
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Big Creek 4 construction work: taking explosives into tunnel.
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Big Creek, Herminghaus Ranch - Herminghaus Estate
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Big Creek, Herminghaus Ranch - Herminghaus Estate - E. S. Bonadiman working taking measurements at test well No. A.
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