Search for exactly "Colorado River (Colo.-Mexico)", all of "Diversion Tunnels"

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

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