Black and white image of Hoover Dam at night. Seventy-eight floodlights on top of the central section of the power plant project 93,500 watts on the face of the dam.
An image of cars and buses on the side of the road while people wait in line at the Hoover Dam elevator tower. Boulder Dam was officially renamed Hoover Dam in 1947.
A view of the downstream face of Hoover Dam; from this angle the power house can be seen at the base of the dam, along with intake towers in Lake Mead.
An artist's color rendering of Lookout Point at Hoover Dam. Text printed on back of postcard: "Lookout Point has been the popular vantage point where thousands of sightseers have viewed with amaxed and intense interest, the progress and development in the building of this spectacular and enormous project. The view from the Nevada side, shows the downstream face of the Dam, the rugged cliffs in Arizona, and Fortification Mountain in the distance."
An image showing an aerial view of Hoover Dam and Lake Mead. Part of the plane from which the image was taken are visible. Note: Boulder Dam was officially renamed Hoover Dam in 1947.