Search for exactly "Concrete pouring forms", all of "Construction Workers"

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1. Invert concrete pouring forms inside diversion tunnel
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2. Concrete pouring forms below a cofferdam in the Hoover Dam construction site
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3. Looking downstream over the top of Hoover Dam
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4. Nevada power house at Hoover Dam construction site
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5. Downsteam view of Hoover Dam, showing power house construction
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6. View of power houses being constructed at the Hoover Dam site
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7. Power house under construction at Hoover Dam site
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8. Top of Hoover Dam, during construction
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9. Top of Hoover Dam, during construction
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10. View of bridge across Hoover Dam during construction
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11. Hoover Dam construction, looking down on top
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12. Intake towers during construction of Hoover Dam
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13. Construction of the Arizona power house
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14. Central section of the powerhouse
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15. View of no. 1 plug showing the arch and raise
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16. Looking upstream at Hoover Dam during construction
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17. Construction on the Arizona power house
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18. Construction on the power houses viewed from the valve house catwalk
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19. Looking upstream toward the Nevada intake towers, showing the intake bridge girders in place.
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20. Construction on the Arizona power house
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21. Construction on crest of Hoover Dam
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22. No. 5 intake tower finished to elevation 1232, showing curtain wall
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23. Telephoto view of Arizona powerhouse units
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24. Looking across the downstream face of Hoover Dam, showing the utility towers and elevator shaft
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25. Pouring concrete -- Hoover Dam
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26. Hoover Dam -- Cement work
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27. Cement work -- Hoover Dam
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28. Construction of Hoover Dam diversion tunnel
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29. Power houses being constructed at Hoover Dam
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30. Construction of Hoover Dam
 

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