Search for all of "Colorado River", all of "Diversion Tunnels"

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1. Aerial view of the Colorado River showing diversion of the river into diversion tunnels no....
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2. Water flowing into Colorado River, June 16, 1933
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3. View of Hoover Dam from the downstream side of the Colorado River
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4. Water discharging from the Nevada and Arizona outlet works into the Colorado River
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5. Gas-air shovel caught in the flooded Colorado River
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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. Aerial view of Hoover Dam construction site looking upstream on the Colorado River
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8. Diversion of the Colorado River into diversion tunnel no. 1 as the gate on diversion...
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9. Aerial view of Hoover Dam, looking upstream on the Colorado River
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10. View of Hoover Dam from downstream on the Colorado River
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11. View of Hoover Dam from downstream on the Colorado River
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12. View of water discharging from the Nevada and Arizona outlet works into the Colorado River
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13. Closeup of Upper Portals of Diversion Tunnels No. 3 and 4, showing flow in Diversion...
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14. Diversion tunnel under construction - Hoover Dam
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15. Aerial view of Hoover Dam and surrounding area
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16. Aerial view of Hoover Dam
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17. Lower portals of Diversion Tunnels No. 3 and No. 4, during the flood.
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18. Looking across the river at the lower portal of Diversion Tunnel No. 3.
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19. Partially washed-out truck bridge across from diversion tunnels
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20. Diversion tunnels under construction - Hoover Dam
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21. Closeup of Upper Portal of Diversion Tunnels No. 3 and 4, during preparations for blast.
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22. Hoover Dam -- downstream face
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23. Hoover Dam -- downstream face
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24. Hoover Dam from the downstream side
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25. Hoover Dam -- outlet works
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26. Outlet works -- Hoover Dam
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27. Outlet works -- Hoover Dam
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28. Aerial view of Hoover Dam
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29. Hoover Dam
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30. Dowstream face -- Hoover Dam
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31. Hoover Dam and surrounding area
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32. Construction -- Hoover Dam
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33. Hoover Dam construction
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34. Blasting at Hoover Dam site
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35. Hoover Dam construcion -- blasting
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36. Portals, Hoover Dam construction
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37. Hoover Dam construction
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38. Hoover Dam construction -- various phases
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39. Looking up Hoover Dam during construction of the diversion tunnels
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40. Construction -- Hoover Dam
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41. Looking up Black Canyon during construction of the diversion tunnels
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42. Hoover Dam construction
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43. Hoover Dam construction
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44. Hoover Dam construction
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45. Hoover Dam -- diversion tunnels in use
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46. Hoover Dam -- diversion tunnels in use
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47. Looking up Black Canyon during the construction of the diversion tunnels
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48. Aerial view of Hoover Dam
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49. Aerial view of Hoover Dam
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50. Aerial view of Hoover Dam
 

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