
1. Colorado River -- Hoover Dam site
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2. Temporary cableway spanning the Colorado River near Lookout Point
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3. View taken looking upstream on the Colorado River of the Hoover Dam construction site
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4. Aerial view of the Hoover Dam construction site, looking upstream on the Colorado River
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5. Aerial view of the Hoover Dam construction site, looking upstream on the Colorado River
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6. Aerial view of the Hoover Dam construction site, looking upstream on the Colorado River
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7. Aerial view of the Hoover Dam construction site looking upstream on the Colorado River
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8. Aerial view of the Hoover Dam construction site viewed from downstream on the Colorado River
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9. View of the Hoover Dam construction site looking downstream on the Colorado River
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10. Hoover Dam construction, looking upstream
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11. Hoover Dam construction, looking upstream
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12. Hoover Dam construction, looking upstream
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13. Hoover Dam construction, looking upstream
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14. Hoover Dam construction, looking upstream
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15. Hoover Dam construction, looking upstream
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16. Hoover Dam construction, looking upstream
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17. Hoover Dam under construction
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18. One of the construction sites in Boulder Canyon.
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19. Floor of Black Canyon
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20. Black Canyon
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21. Arizona intake tower derrick.
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22. Producing electricity at the construction site
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23. Building Black Canyon Highway to Hoover Dam site
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24. Workers on the Colorado River
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25. Aerial view of the Hoover Dam construction site looking downstream from the Arizona side
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26. Aerial view of the Hoover Dam construction site in Black Canyon showing the upstream dam...
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27. Blasting and construction on Hoover Dam
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28. Looking upstream toward the Nevada intake towers, showing the intake bridge girders in place.
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29. Crews and equipment in Black Canyon at dam site
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30. Hoover Dam construction
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31. Blasting at Hoover Dam site
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32. Hoover Dam construcion -- blasting
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33. Black Canyon prior to dam construction
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34. Hoover Dam construction -- various phases
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35. Looking up Hoover Dam during construction of the diversion tunnels
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36. Hoover Dam construction
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37. Hoover Dam construction
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38. Hoover Dam construction, looking upstream
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39. Construction crew at bottom of Boulder Canyon
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