UNLV Libraries Digital Collections: Results

1. Workers in transport buses	2. Power shovel and trucks opening up an adit	3. First 40 foot slab of concrete poured in lining diversion tunnels
4. Day shift workers boarding transports for the return journey to Boulder City	5. Train car dumping gravel into hopper at gravel plant	6. Close-up of sand classifier in the gravel plant.
7. View of the concrete lining in the diversion tunnels	8. Agitators dumping concrete into buckets	9. Construction worker operating a tractor during construction of Hoover Dam
10. Temporary cableway spanning the Colorado River near Lookout Point	11. View showing method of finishing slabs in invert lining.	12. Trucks hauling concrete in the diversion tunnel
13. Close-up of trimming jumbo	14. Construction bridges across the Colorado River	15. Six Companies' power shovel dumping dirt in dump truck in diversion tunnel at Hoover Dam...
16. Hoover Dam site, looking upstream	17. Crane transporting mixers in diversion tunnel at Hoover Dam site	18. Hoover Dam site, looking downstream
19. First concrete in Hoover Dam	20. Hoover Dam, looking downstream

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