Search for all of "Colorado River", all of "Black Canyon ariz And Nev", all of "Hoover Dam ariz And Nev -- Design And Construction"

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1. Water flowing into Colorado River, June 16, 1933
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2. Colorado River -- Beginning construction -- Hoover Dam
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3. Colorado River -- Hoover Dam site
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4. Colorado River, early stages of dam construction
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5. Colorado River -- Hoover Dam construction site
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6. View taken looking upstream on the Colorado River of the Hoover Dam construction site
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7. Aerial view of Hoover Dam construction site looking upstream on the Colorado River
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8. Aerial view of the Hoover Dam construction site, looking upstream on the Colorado River
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9. Aerial view of the Hoover Dam construction site, looking upstream on the Colorado River
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10. Aerial view of the Hoover Dam construction site, looking upstream on the Colorado River
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11. Aerial view of the Hoover Dam construction site, looking upstream on the Colorado River
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12. Aerial view of the Hoover Dam construction site looking upstream on the Colorado River
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13. Aerial view of the Hoover Dam construction site viewed from downstream on the Colorado River
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14. Aerial view of the Hoover Dam construction site looking upstream on the Colorado River
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15. View of the Hoover Dam construction site looking downstream on the Colorado River
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16. Aerial view of Hoover Dam, looking upstream on the Colorado River
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17. Construction -- walls of canyon
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18. Colorado River in early stages of Hoover Dam construction
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19. Aerial view of the future site of Hoover Dam
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20. Hoover Dam construction site
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21. Hoover Dam construction
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22. Penstock tunnel, Hoover Dam
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23. Low mix concrete plant
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24. Hoover Dam construction, looking upstream
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25. Hoover Dam construction, looking upstream
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26. Hoover Dam construction, looking upstream
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27. Hoover Dam construction, looking upstream
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28. Hoover Dam construction, looking upstream
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29. Hoover Dam construction, looking upstream
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30. Hoover Dam construction, looking upstream
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31. Hoover Dam from the downstream side with bridge and buildings
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32. Hoover Dam under construction
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33. Lower portals of Diversion Tunnels No. 3 and No. 4, during the flood.
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34. View of Hoover Dam construction, early stage
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35. One of the construction sites in Boulder Canyon.
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36. Blasting at Hoover Dam construction site.
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37. Floor of Black Canyon
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38. Black Canyon
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39. Arizona intake tower derrick.
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40. Workers on the Colorado River
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41. Aerial view of the Hoover Dam construction site looking downstream from the Arizona side
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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. Blasting and construction on Hoover Dam
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44. Boulder Dam, Hoover Dam looking upstream from the Nevada side.
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45. Night view of the diversion tunnels
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46. Downstream view of Hoover Dam construction site
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47. Looking upstream toward the Nevada intake towers, showing the intake bridge girders in place.
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48. Looking downstream from the Arizona side of Black Canyon, showing the reservoir level at the...
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49. View of Black Canyon
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50. Construction crews in Boulder Canyon
 

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