Search for all of "Construction w", all of "Construction Equipment"

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1. Gas-air shovel caught in the flooded Colorado River
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2. Dragline loading gravel
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3. Dragline loading gravel into side-dump car
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4. Trash rack structure being installed in front of diversion tunnel no. 2
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5. Construction near the upper portals of diversion tunnels no. 1 and no. 2
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6. Looking out of the interior of diversion tunnel no. 2, with gas-air shovel inside the...
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7. Workers and drilling jumbo inside diversion tunnel no. 4
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8. Close-up of workers using a drilling jumbo inside a diversion tunnel
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9. Construction worker in bulldozer in front of diversion tunnel portal
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10. Worker inside drill sharpening station
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11. Construction workers using a drilling jumbo inside a diversion tunnel
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12. Electric shovel loading rocks into dump truck
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13. Worker sitting in dump truck being loaded by power shovel
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14. Dump truck unloading debris during construction of muck disposal road
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15. Invert concrete pouring forms inside diversion tunnel
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16. Gantry crane inside diversion tunnel no. 3
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17. Invert forms inside diversion tunnel no. 3
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18. Concrete lining inside diversion tunnel no. 2
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19. Concrete side wall lining in diversion tunnel no. 3
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20. Side-wall jumbo inside diversion tunnel
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21. Construction of steel forms for the lining of the diversion tunnels
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22. Steel form for diversion tunnel lining being hoisted into Black Canyon
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23. Steel form for diversion tunnel lining being hoisted over the Colorado River
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24. High scalers preparing anchorages in Black Canyon
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25. Construction workers with electric light reflectors standing by a truck in Black Canyon
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26. Detail of a sidewall jumbo inside diversion tunnel no. 3
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27. Detail of side-wall jumbo inside diversion tunnel
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28. Section of a concrete-pouring jumbo standing outside of a diversion tunnel
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29. Dragline loading gravel into railroad side dump cars
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30. Closeup of Upper Portal of Diversion Tunnels No. 3 and 4, during preparations for blast.
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31. Dump trucks on temporary dike in front of portals of diversion tunnels no. 3 and...
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32. Panoramic view of the Upper Cofferdam, looking downstream
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33. Cut-off trench at upstream side of Hoover Dam.
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34. Hoist House and Nevada Anchorage, Government Cableway.
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35. Concrete plant
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36. Nevada spillway during construction of Hoover Dam
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37. Nevada spillway during construction of Hoover Dam
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38. Interior of spillway tunnel, Hoover Dam site
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39. Hoover Dam during construction
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40. Hoover Dam under construction
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41. Interior of diversion tunnel during Hoover Dam construction
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42. Hoover Dam during construction
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43. Spillway weir under construction -- Hoover Dam site
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44. Construction of intake towers and spillway -- Hoover Dam site
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45. Construction of Hoover Dam intake towers
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46. Hoover Dam under construction
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47. Construction of diversion tunnels -- Hoover Dam site
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48. Himix Concrete Plant at Hoover Dam site
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49. Close-up of Hoover Dam construction
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50. Construction of Hoover Dam intake towers
 

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