Search for exactly "Cofferdams"

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1. Construction of Hoover Dam
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2. Construction of Hoover Dam
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3. Aerial view of the upper cofferdam on the Colorado River in Black Canyon
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4. Concrete pouring forms in the Hoover Dam construction site in Black Canyon
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5. Construction on the Nevada and Arizona power houses in the downstream cofferdam below Hoover Dam
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6. Looking downstream on the Hoover Dam construction site
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7. View from the top of Hoover Dam during construction
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8. Boulder Dam, Hoover Dam looking upstream from the Nevada side.
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9. View of the Hoover Dam costruction site from the lower cofferdam
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10. Diversion tunnel no. 1 trashrack and counterweight assembly just prior to the diverting of the...
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11. Construction on Hoover Dam and the power houses looking upstream from the lower portals road
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12. View from the top of Hoover Dam of construction on the power houses
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13. Hoover Dam construction site, looking upstream from the lower portals road
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14. Construction on Hoover Dam and the power houses looking upstream from the lower portals road
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15. Construction on the power houses and valve houses viewed from the top of Hoover Dam
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16. Aerial view of Hoover Dam, looking upstream on the Colorado River
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17. Blueprint layout of Hoover Dam.
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18. Hoover Dam -- intake towers
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19. Power house -- Hoover Dam
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20. Construction of Hoover Dam
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21. Hoover Dam construction
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22. Hoover Dam construcion -- blasting
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23. High scalers -- Hoover Dam site
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24. Hoover Dam construction -- various phases
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25. Working on cofferdam -- Hoover Dam
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26. Work on cofferdam -- Hoover Dam
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27. Hoover Dam construction
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28. Hoover Dam construction
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29. Power houses being constructed at Hoover Dam
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30. Construction of Hoover Dam
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31. Construction of Hoover Dam
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32. Hoover Dam construction
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33. Hoover Dam construction
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34. Aerial view -- Hoover Dam construction
 

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