Search for exactly "Six Companies -- Employees"

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1. Six Companies Inc. truck, employees
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2. Hoover Dam site, looking upstream
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3. Hoover Dam site, looking downstream
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4. First concrete in Hoover Dam
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5. Hoover Dam, looking downstream
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6. Dam workers return to Boulder City after shift
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7. Bucket skips being filled with "muck" from the deep inner gorge of Black Canyon.
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8. Construction workers at Hoover Dam
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9. Workers laying railroad track near Boulder Canyon
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10. Construction scene at Hoover Dam site
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11. Nevada spillway during construction of Hoover Dam
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12. Interior of penstock tunnel -- Hoover Dam construction site
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13. Unloading huge pipes -- Hoover Dam site
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14. Interior view of a power house -- Hoover Dam construction site
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15. Commemoration of the pouring of the second millionth cubic yard of concrete in Hoover Dam
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16. Final pour in the slot, Hoover Dam
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17. Signing of the contract between the U.S. government and Six Companies for construction of Hoover...
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18. Frank Crowe and others
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19. Government and Six Companies officials inspecting the Nevada Spillway
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20. Labor strike during the building of Hoover Dam
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21. Interior of Six companies, Inc. machine shop
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22. President Roosevelt and party inspecting Hoover Dam at the dedication ceremonies
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23. President Roosevelt and party inspecting Hoover Dam at the dedication ceremonies
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24. Power shovel and trucks opening up an adit
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25. First 40 foot slab of concrete poured in lining diversion tunnels
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26. Day shift workers boarding transports for the return journey to Boulder City
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27. Train car dumping gravel into hopper at gravel plant
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28. Close-up of sand classifier in the gravel plant.
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29. Sand classifer in gravel plant producing sand for storage
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30. View of the concrete lining in the diversion tunnels
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31. Agitators dumping concrete into buckets
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32. Six Companies trailer
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33. Construction worker operating a tractor during construction of Hoover Dam
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34. Temporary cableway spanning the Colorado River near Lookout Point
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35. View showing method of finishing slabs in invert lining.
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36. Trucks hauling concrete in the diversion tunnel
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37. Close-up of trimming jumbo
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38. Construction bridges across the Colorado River
 

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