Black and white image of Hoover Dam's downstream face and intake towers from the lookout point on the Nevada side. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
People line up with their cars on a bank of Lake Mead facing the Hoover Dam. More cars are parked along the dam's surface road. Site Name: Hoover Dam (dam)
Black and white image of equipment being lowered into Hoover Dam. People are watching from the lookout point on the Nevada side of the dam. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image showing an aerial view of people looking at one of the Hoover Dam spillways. Automobiles travel over a concrete bridge. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Black and white image of workers placing concrete in column H-5 between elevation 630 and elevation 635 during the test pour made before the Hoover Dam Board of Consulting Engineers. Note: Boulder Dam was officially renamed Hoover Dam in 1947.