Black and white image of Hoover Dam with the following printed description: "Rotating field for the generator for Unit N5 under erection. Field poles installed ready for testing." Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Black and white image of Hoover Dam with the following description (provided by Special Collections): "View of bank 287.5 KVV transformers along the ramp of the Arizona powerhouse. April 1941." Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Looking down from the top of the canyon to the Colorado River. Some construction on the Hoover Dam is visible at the bottom near the water's edge. Site Name: Hoover Dam (dam)
Men go back to working on their tasks during the construction of the Hoover Dam. The large steel object behind them could possibly be a large train engine, evident by the tracks on the concrete floor.
Looking down at the Colorado River near the Hoover Dam construction site where you can see many construction-related structures like bridges. Site Name: Hoover Dam (dam)
Looking down at the shoreline of the Colorado River near the Hoover Dam construction site. This where the construction workers would usually conduct the blasts.
There are two pictures together: the first one is titled, "Pouring the first concrete in Boulder Dam June 1933" and the second image is titled, "Spreading the first concrete in Boulder Dam June 6, 1933." Site Name: Hoover Dam (dam)