
1. Cape Horn on the Colorado River showing cliff buildings
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2. Warehouse under construction
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3. Cement plant -- Hoover Dam site
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4. Construction of Hoover Dam
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5. Construction of Hoover Dam
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6. Hoover Dam construction site, looking upstream
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7. Aerial view of the future site of Hoover Dam
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8. Hoover Dam construction site
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9. Downstream face of Hoover Dam
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10. Construction of Hoover Dam
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11. Construction of Hoover Dam
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12. Night view of Hoover Dam under construction
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13. Construction of Hoover Dam
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14. Construction of Hoover Dam
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15. Hoover Dam, looking downstream
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16. Hoover Dam construction, looking upstream
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17. Hoover Dam construction from the downstream side
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18. High level concrete plant
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19. Hoover Dam construction, looking upstream
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20. Hoover Dam construction, looking upstream
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21. Hoover Dam construction, looking upstream
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22. Hoover Dam construction, looking upstream
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23. Hoover Dam construction, looking upstream
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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. Power house on Nevada side of Hoover Dam
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28. Looking across the river at the lower portal of Diversion Tunnel No. 3.
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29. First-aid station and ambulance
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30. Worker inside drill sharpening station
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31. View of Hoover Dam construction, early stage
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32. Power substation during Hoover Dam construction
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33. Screened aggregate and sand in front of the gravel plant
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34. Night view of the gravel plant
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35. General view -- Boulder City.
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36. Boulder City, Nevada
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37. Low level concrete mixing plant seen from the Arizona side of the Colorado River
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38. Black Canyon during dam construction
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39. Diversion tunnels during Hoover Dam construction
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40. Workers laying railroad track near Boulder Canyon
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41. One of the construction sites in Boulder Canyon.
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42. Blasting at Hoover Dam construction site.
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43. Construction site at Hoover Dam
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44. Construction work at Hoover Dam site
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45. Hoist House and Nevada Anchorage, Government Cableway.
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46. Government cableway and hoisting house
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47. Concrete plant
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48. Hoover Dam cooling tower and refrigeration plant during construction
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49. Nevada spillway during construction of Hoover Dam
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50. Hoover Dam construction
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