UNLV Libraries Digital Collections: Results

1. Crane transporting mixers in diversion tunnel at Hoover Dam site	2. Putting in the ceiling on the Nevada side of the no. 2 diversion tunnel	3. Invert concrete pouring forms inside diversion tunnel
4. Gantry crane inside diversion tunnel no. 3	5. Invert forms inside diversion tunnel no. 3	6. Concrete lining inside diversion tunnel no. 2
7. Concrete side wall lining in diversion tunnel no. 3	8. Side-wall jumbo inside diversion tunnel	9. Construction workers with electric light reflectors standing by a truck in Black Canyon
10. Diversion tunnel at Hoover Dam	11. Excavation for downstream plug, Diversion Tunnel No. 2.	12. Excavation for downstream plug, Diversion Tunnel No. 3.
13. Concrete pouring forms inside lower no. 2 plug	14. Construction at Hoover Dam, inside a tunnel	15. View of no. 4 plug, Hoover Dam site
16. Spillway construction, Hoover Dam, at night	17. Workers in diversion tunnels -- Hoover Dam site

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