An image of two men standing by a parked automobile and watching water discharging from the jet flow gates of Hoover (Boulder) Dam during construction. The name was officially changed to Hoover Dam in 1947.
An image of an unidentified woman in a sequined cocktail dress and an unidentified man in boxing shorts posing in front of a banner for the Sands Hotel.
An interior view of Boulder Dam's powerhouse; an unidentified man stands in front of one of the newly completed power generators. Boulder Dam was officially renamed Hoover Dam in 1947.
A view of the interior of Boulder Dam, as seen from a visitor viewpoint platform; a man leans against the railing, looking down at power generators below. Boulder Dam was officially renamed Hoover Dam in 1947.
The view of a penstock tunnel located within the interior of Boulder Dam. Visitors of the dam stand above a bridge overlooking the tunnel. Boulder Dam was officially renamed Hoover Dam in 1947.