Search for all of "Tunnels", all of "Hoover Dam ariz And Nev -- Design And Construction", all of "Construction Equipment"

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1. Construction of diversion tunnels -- Hoover Dam site
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2. Diversion tunnel at Hoover Dam
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3. Putting in the ceiling on the Nevada side of the no. 2 diversion tunnel
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4. Sidewall concreting in diversion tunnel no. 4 showing workers
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5. Power house on Nevada side of Hoover Dam
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6. Hoover Dam construcion -- blasting
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7. Workers in diversion tunnels -- Hoover Dam site
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8. Close-up of trimming jumbo
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9. Six Companies' power shovel dumping dirt in dump truck in diversion tunnel at Hoover Dam...
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10. Crane transporting mixers in diversion tunnel at Hoover Dam site
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11. Sidewall concreting inside diversion tunnel no. 4
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12. Gas-air shovel caught in the flooded Colorado River
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13. Trash rack structure being installed in front of diversion tunnel no. 2
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14. Looking out of the interior of diversion tunnel no. 2, with gas-air shovel inside the...
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15. Workers and drilling jumbo inside diversion tunnel no. 4
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16. Close-up of workers using a drilling jumbo inside a diversion tunnel
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17. Construction worker in bulldozer in front of diversion tunnel portal
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18. Construction workers using a drilling jumbo inside a diversion tunnel
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19. Interior of spillway tunnel, Hoover Dam site
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20. Interior of diversion tunnel during Hoover Dam construction
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21. Construction on the Nevada power house
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22. Construction on the no. 4 penstock raise
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23. Construction in the no. 4 penstock raise
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24. Construction inside the upper no. 3 plug
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25. Construction at Hoover Dam, inside a tunnel
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26. Number 3 plug and raise
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27. View of no. 4 plug, Hoover Dam site
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28. View inside a tunnel at Hoover Dam site
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29. Interior of Hoover Dam diversion tunnel during construction
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30. Hoover Dam during construction
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31. Crew working at Hoover Dam site
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32. Hoover Dam from the downstream side
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33. Construction of Hoover Dam
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34. Upstream face of Hoover Dam, and the Nevada intake towers
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35. Blasting at Hoover Dam site
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36. Inside a diversion tunnel -- Hoover Dam construction
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37. Construction in diversion tunnel -- Hoover Dam
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38. Construction of diversion tunnel at Hoover Dam
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39. Construction -- Hoover Dam -- Diversion tunnel
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40. Construction of Hoover Dam diversion tunnel
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41. Construction workers inside Hoover Dam diversion tunnel
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42. Hoover Dam construction -- various phases
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43. Hoover Dam construction
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44. View showing method of finishing slabs in invert lining.
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45. Construction on the Nevada power house
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46. Construction on the Arizona power house
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47. Interior of penstock tunnel -- Hoover Dam construction site
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48. Close-up of formwork in the Arizona power house
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49. Construction on the Nevada power house
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50. Construction view of the valve house and portal area of Hoover Dam
 

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