Search for exactly "Trucks"

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1. View of mixing plant
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2. Power shovel and trucks opening up an adit
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3. Transport trucks at Hoover Dam site
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4. Trucks hauling concrete in the diversion tunnel
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5. Construction near the upper portals of diversion tunnels no. 1 and no. 2
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6. Dump trucks on temporary dike in front of portals of diversion tunnels no. 3 and...
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7. Construction of Hoover Dam
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8. Construction of Hoover Dam
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9. Hoover Dam construction
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10. Hoover Dam construction
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11. Six Companies' power shovel dumping dirt in dump truck in diversion tunnel at Hoover Dam...
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12. Construction of Hoover Dam
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13. Construction of Hoover Dam
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14. Screened aggregate and sand in front of the gravel plant
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15. Electric shovel loading rocks into dump truck
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16. Worker sitting in dump truck being loaded by power shovel
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17. Dump truck unloading debris during construction of muck disposal road
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18. Concrete lining inside diversion tunnel no. 2
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19. Truck on road to Hoover Dam site
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20. Black Canyon during dam construction
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21. Construction crews in Boulder Canyon.
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22. Construction site at Hoover Dam
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23. Construction workers with electric light reflectors standing by a truck in Black Canyon
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24. Blasting on the Arizona side of the cableway bench excavation
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25. Rock blasting in Black Canyon
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26. Closeup of Upper Portal of Diversion Tunnels No. 3 and 4, during preparations for blast.
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27. Dumping materials at temporary pile bridge to complete diversion of the Colorado River.
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28. Panoramic view of the Upper Cofferdam, looking downstream
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29. Government cableway and hoisting house
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30. Hoover Dam cooling tower and refrigeration plant during construction
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31. Nevada spillway during construction of Hoover Dam
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32. Men operating heavy equipment at Hoover Dam site.
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33. Hoover Dam under construction
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34. Hoover Dam during construction
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35. Himix Concrete Plant at Hoover Dam site
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36. Close-up of Hoover Dam construction
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37. Construction on upstream face of Hoover Dam
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38. Construction on the upstream face of Hoover Dam
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39. Excavation for downstream plug, Diversion Tunnel No. 2.
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40. Construction of the Arizona power house foundations
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41. Construction on the Nevada power house
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42. Construction on the Arizona power house
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43. Construction at Hoover Dam
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44. Nevada power house at Hoover Dam construction site
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45. Downsteam view of Hoover Dam, showing power house construction
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46. View of power houses being constructed at the Hoover Dam site
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47. Construction on the Arizona spillway and the no. 4 penstock raise in Black Canyon
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48. Looking downstream on the Hoover Dam construction site
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49. View of the power house and valve houses from top of Hoover Dam
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50. View of Arizona spillway during construction
 

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