Search for all of "Transportation", all of "Boulder Dam Service Bureau", all of "Hoover Dam ariz And Nev -- Design And Construction"

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Construction workers inside Hoover Dam diversion tunnel Shows a power shovel dumping concrete into a dump truck inside a diversion tunnel during the construction of Hoover Dam. Construction workers are visible at work.
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Hoover Dam construction Shows a box car being lowered by hoist at Hoover Dam during construction. The power houses and intake towers are visible as well as the upstream face of the dam. A cableway stretches across the canyon, supporting the...
 

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