View all images

You must enter a search term.

Grid | List | Tile

Object thumbnail
1. Signing of the contract between the U.S. government and Six Companies for construction of Hoover...
Object thumbnail
2. Construction on Hoover Dam
Object thumbnail
3. Colorado River above Black Canyon before construction of Hoover Dam
Object thumbnail
4. Carl Gray handing Ray Lyman Wilbur the first spike to be driven for the spur...
Object thumbnail
5. Blasting and construction on Hoover Dam
Object thumbnail
6. Frank Crowe and others
Object thumbnail
7. Beginning blasting for the Hoover Dam
Object thumbnail
8. Workers in transport buses
Object thumbnail
9. Representatives of the Colorado River Commission
Object thumbnail
10. Visitors at Lookout Point
Object thumbnail
11. Night view of the diversion tunnels
Object thumbnail
12. Downstream view of Hoover Dam construction site
Object thumbnail
13. Interior of low-level concrete mixing plant
Object thumbnail
14. Sedimentation tank for Six Companies gravel plant.
Object thumbnail
15. Digging diversion tunnels at Hoover Dam.
Object thumbnail
16. Government and Six Companies officials inspecting the Nevada Spillway
Object thumbnail
17. Sunset on the Colorado River
Object thumbnail
18. View of mixing plant
Object thumbnail
19. Machine shop and warehouse group of buildings
Object thumbnail
20. Interior of Six companies, Inc. machine shop
Object thumbnail
21. Upstream view of Black Canyon during early stage of Hoover Dam construction
Object thumbnail
22. Power shovel and trucks opening up an adit
Object thumbnail
23. First 40 foot slab of concrete poured in lining diversion tunnels
Object thumbnail
24. Day shift workers boarding transports for the return journey to Boulder City
Object thumbnail
25. Train car dumping gravel into hopper at gravel plant
Object thumbnail
26. Close-up of sand classifier in the gravel plant.
Object thumbnail
27. Water clarifier tank at the gravel plant
Object thumbnail
28. Sand classifer in gravel plant producing sand for storage
Object thumbnail
29. View of the concrete lining in the diversion tunnels
Object thumbnail
30. Agitators dumping concrete into buckets
Object thumbnail
31. Blast scales down the canyon walls for the construction of the intake towers
Object thumbnail
32. Nevada Spillway open cut excavation
Object thumbnail
33. Concrete mixing plant in Black Canyon
Object thumbnail
34. High scaling operations
Object thumbnail
35. High scaling operations during Hoover Dam construction
Object thumbnail
36. Looking up Black Canyon from the dam site
Object thumbnail
37. Looking down Black Canyon on the Colorado River
Object thumbnail
38. Aerial view of sundown in Black Canyon at the Hoover Dam construction site
Object thumbnail
39. Sundown in Black Canyon at the Hoover Dam construction site
Object thumbnail
40. Hoover Dam site from the Nigger Head, Diversion tunnel construction
Object thumbnail
41. Looking up Hoover Dam during construction of the diversion tunnels
Object thumbnail
42. Looking up Black Canyon during construction of the diversion tunnels
Object thumbnail
43. Looking up Black Canyon during the construction of the diversion tunnels
Object thumbnail
44. Construction worker operating a tractor during construction of Hoover Dam
Object thumbnail
45. Temporary cableway spanning the Colorado River near Lookout Point
Object thumbnail
46. Boulder City department store at night
Object thumbnail
47. View showing method of finishing slabs in invert lining.
Object thumbnail
48. Interior of Six Companies, Inc. guest house
Object thumbnail
49. Trucks hauling concrete in the diversion tunnel
Object thumbnail
50. Close-up of trimming jumbo
 

Subscribe to this Search