Search for all of "Black Canyon", all of "Bridges", all of "Black Canyon ariz And Nev"

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1. Upstream view of Black Canyon during early stage of Hoover Dam construction
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2. Looking up Black Canyon during construction of the diversion tunnels
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3. Looking up Black Canyon during the construction of the diversion tunnels
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4. Rock blasting on the Arizona side of Black Canyon
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5. High scalers on the Nevada side of Black Canyon
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6. Looking downstream on the Colorado River running through Black Canyon prior to construction of Hoover...
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7. High scalers on the Nevada side of Black Canyon above the Colorado River
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8. Crews and equipment in Black Canyon at dam site
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9. Looking up Hoover Dam during construction of the diversion tunnels
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10. Black Canyon during early stages of dam construction
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11. Bridge across Boulder Canyon at Hoover Dam site.
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12. Hoover Dam construction site
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13. Construction of Hoover Dam
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14. Hoover Dam from the downstream side with bridge and buildings
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15. View of Hoover Dam construction, early stage
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16. Diversion tunnels during Hoover Dam construction
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17. Man standing on trestle bridge on the Colorado River pointing at anchoring cables
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18. Water flowing into Colorado River, June 16, 1933
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19. Arizona intake tower derrick.
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20. Aerial view of the Hoover Dam construction site looking downstream from the Arizona side
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21. View of the Hoover Dam costruction site from the lower cofferdam
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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 the downstream side of the Colorado River
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24. Water discharging from the Nevada and Arizona outlet works into the Colorado River
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25. View of water discharging from the Nevada and Arizona outlet works into the Colorado River
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26. Hoover Dam construction
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27. Blasting at Hoover Dam site
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28. Hoover Dam construction
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29. Hoover Dam construction
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30. Hoover Dam construction
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31. Hoover Dam construction
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32. Hoover Dam construction
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33. Colorado River -- Hoover Dam construction site
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34. Early stages of construction of Hoover Dam
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35. Colorado River in early stages of Hoover Dam construction
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36. Bridge construction near Hoover Dam site
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37. Construction at lower portal of Hoover Dam
 

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