Search for exactly "Colorado River (Colo.-Mexico)", all of "Black Canyon ariz And Nev"

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1. Man on bank of Colorado River in Black Canyon
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2. View of Colorado River in Black Canyon
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3. Looking down Black Canyon on the Colorado River
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4. Low mix concrete plant
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5. Aerial view of Colorado River-Black Canyon
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6. Downstream view of Hoover Dam construction site
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7. Looking up Black Canyon from the dam site
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8. Aerial view of Black Canyon and the Colorado River
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9. Surveyors overlooking Black Canyon.
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10. Blasting in Black Canyon seen from the Colorado River
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11. Close-up of construction workers rigging a cableway over the Colorado River
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12. Hoover Dam under construction
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13. Aerial view of Black Canyon and the Colorado River
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14. Low level concrete mixing plant seen from the Arizona side of the Colorado River
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15. "Crows Nest" overlooking Black Canyon and the Colorado
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16. Rock blasting on the Arizona side of Black Canyon
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17. High scalers on the Nevada side of Black Canyon
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18. High scalers on the Nevada side of Black Canyon above the Colorado River
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19. Aerial view of the upper cofferdam on the Colorado River in Black Canyon
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20. Building Black Canyon Highway to Hoover Dam site
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21. View of Hoover Dam with Fortification Hill in the background
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22. View of Hoover Dam from downstream on the Colorado River
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23. View of Hoover Dam from downstream on the Colorado River
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24. Water being discharged from the outlet works of the valve houses in Hoover Dam
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25. Tourists and film crew in Black Canyon
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26. Water discharging from the Nevada and Arizona outlet works into the Colorado River
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27. View of water discharging from the Nevada and Arizona outlet works into the Colorado River
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28. Concrete mixing plant in Black Canyon
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29. Blasting at Hoover Dam site
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30. View taken looking upstream on the Colorado River of the Hoover Dam construction site
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31. Aerial view of Hoover Dam construction site looking upstream on the Colorado River
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32. Aerial view of the Hoover Dam construction site, looking upstream on the Colorado River
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33. Looking downstream from the Arizona side of Black Canyon, showing the reservoir level at the...
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34. Colorado River -- Hoover Dam site
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35. Looking up Black Canyon during construction of the diversion tunnels
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36. Arizona intake tower derrick.
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37. Aerial view of the Hoover Dam construction site, looking upstream on the Colorado River
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38. Aerial view of the Hoover Dam construction site, looking upstream on the Colorado River
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39. Aerial view of the Hoover Dam construction site, looking upstream on the Colorado River
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40. Aerial view of the Hoover Dam construction site looking upstream on the Colorado River
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41. Aerial view of the Hoover Dam construction site viewed from downstream on the Colorado River
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42. Aerial view of the Hoover Dam construction site in Black Canyon showing the upstream dam...
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43. Aerial view of the Hoover Dam construction site looking upstream on the Colorado River
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44. View of the Hoover Dam construction site looking downstream on the Colorado River
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45. Looking upstream toward the Nevada intake towers, showing the intake bridge girders in place.
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46. Aerial view of Hoover Dam, looking downstream from the Arizona side of Black Canyon
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47. Aerial view of Hoover Dam, looking upstream on the Colorado River
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48. View of Hoover Dam from the downstream side of the Colorado River
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49. Upstream view of Black Canyon during early stage of Hoover Dam construction
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50. Blast scales down the canyon walls for the construction of the intake towers
 

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