Search for exactly "Bridges"

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1. Construction bridges across the Colorado River
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2. Hoover Dam construction
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3. Hoover Dam construction site
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4. Construction of Hoover Dam
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5. Construction of Hoover Dam
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6. No. 1 and no. 2 tunnels
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7. Hoover Dam from the downstream side with bridge and buildings
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8. Partially washed-out truck bridge across from diversion tunnels
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9. Looking downstream on the Colorado River running through Black Canyon prior to construction of Hoover...
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10. View of Hoover Dam construction, early stage
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11. Colorado River problem
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12. Diversion tunnels during Hoover Dam construction
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13. Some desert watering places in southeastern California and southwestern Nevada
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14. Rock blasting on the Arizona side of Black Canyon
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15. Railroad freight cars carrying gravel across a trestle bridge on the Colorado River
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16. Man standing on trestle bridge on the Colorado River pointing at anchoring cables
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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. Dumping materials at temporary pile bridge to complete diversion of the Colorado River.
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20. Dump trucks on temporary dike in front of portals of diversion tunnels no. 3 and...
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21. Water flowing into Colorado River, June 16, 1933
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22. Arizona intake tower derrick.
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23. Bridge across Boulder Canyon at Hoover Dam site.
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24. Intake towers being constructed for Hoover Dam
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25. Nevada intake towers under construction at Hoover Dam
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26. Aerial view of the Hoover Dam construction site looking downstream from the Arizona side
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27. Looking downstream on the Hoover Dam construction site
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28. Upstream face of Hoover Dam, during construction
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29. Top of Hoover Dam, during construction
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30. Nevada intake towers, Hoover Dam construction site
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31. Construction view of Hoover Dam, looking downstream
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32. Looking downstream toward Hoover Dam
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33. View of the power house and valve houses from top of Hoover Dam
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34. View of bridge across Hoover Dam during construction
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35. View of a spillway bridge during construction of Hoover Dam
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36. View of Arizona spillway during construction
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37. Building of intake tower, Hoover Dam site
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38. Hoover Dam valve house under construction
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39. View of spillway bridge under construction -- Hoover Dam
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40. View of spillway during construction of Hoover Dam
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41. Hoover Dam during construction
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42. Arizona spillway bridge under construction
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43. View of the Hoover Dam costruction site from the lower cofferdam
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44. Construction on the Nevada valve house seen from the Arizona side of the Hoover Dam...
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45. Crews and equipment in Black Canyon at dam site
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46. View of Hoover Dam from downstream on the Colorado River
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47. View of Hoover Dam from the downstream side of the Colorado River
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48. Hoover Dam from the downstream side
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49. Hoover Dam -- upstream side
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50. Upstream view of Black Canyon during early stage of Hoover Dam construction
 

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