Search for all of "Tunnels", all of "Construction Workers", all of "Hoover Dam ariz And Nev -- Design And Construction"

Grid | List | Tile

Object thumbnail
1. Hoover Dam construcion -- blasting
Object thumbnail
2. Workers in diversion tunnels -- Hoover Dam site
Object thumbnail
3. Close-up of trimming jumbo
Object thumbnail
4. Six Companies' power shovel dumping dirt in dump truck in diversion tunnel at Hoover Dam...
Object thumbnail
5. Crane transporting mixers in diversion tunnel at Hoover Dam site
Object thumbnail
6. Trash rack structure being installed in front of diversion tunnel no. 2
Object thumbnail
7. Workers and drilling jumbo inside diversion tunnel no. 4
Object thumbnail
8. Close-up of workers using a drilling jumbo inside a diversion tunnel
Object thumbnail
9. Construction worker in bulldozer in front of diversion tunnel portal
Object thumbnail
10. Construction workers using a drilling jumbo inside a diversion tunnel
Object thumbnail
11. Forms for transition at the downstream plug of Diversion Tunnel No. 2.
Object thumbnail
12. Construction on the no. 4 penstock raise
Object thumbnail
13. Construction in the no. 4 penstock raise
Object thumbnail
14. Construction at Hoover Dam, inside a tunnel
Object thumbnail
15. Construction of the Arizona power house
Object thumbnail
16. Diversion tunnel no. 2, showing the pumpcrete line to the upstream plug
Object thumbnail
17. View inside a tunnel at Hoover Dam site
Object thumbnail
18. Interior of Hoover Dam diversion tunnel during construction
Object thumbnail
19. Diversion tunnel no. 1 trashrack and counterweight assembly just prior to the diverting of the...
Object thumbnail
20. Crew working at Hoover Dam site
Object thumbnail
21. Looking upstream at the upper end of no. 1 plug, showing forms for the intake...
Object thumbnail
22. Looking upstream into no. 1 plug, showing the placing of the high pressure valves and...
Object thumbnail
23. Blasting at Hoover Dam site
Object thumbnail
24. Inside a diversion tunnel -- Hoover Dam construction
Object thumbnail
25. Construction workers in diversion tunnel, Hoover Dam site
Object thumbnail
26. Construction of Hoover Dam diversion tunnel
Object thumbnail
27. Construction of Hoover Dam diversion tunnel
Object thumbnail
28. Construction workers inside Hoover Dam diversion tunnel
Object thumbnail
29. Portals, Hoover Dam construction
Object thumbnail
30. Construction of Hoover Dam
Object thumbnail
31. Diversion tunnel -- Hoover Dam
Object thumbnail
32. Hoover Dam construction
Object thumbnail
33. View showing method of finishing slabs in invert lining.
Object thumbnail
34. Interior of penstock tunnel -- Hoover Dam construction site
Object thumbnail
35. Close-up of formwork in the Arizona power house
Object thumbnail
36. Diversion of the Colorado River into diversion tunnel no. 1 as the gate on diversion...
 

Subscribe to this Search