A view of visitors boarding an elevator on "[the] Highway on crest of Boulder Dam, with elevator tower where visitors are conducted by guides to powerhouse." Boulder Dam was officially re-named Hoover Dam in 1947.
A view of the upstream face of the newly completed Hoover Dam, intake towers, and rising waters of Lake Mead. Boulder Dam was officially re-named Hoover Dam in 1947.
Caption at right of image reads: "The downstream face of Hoover Dam from the Nevada lookout point." Boulder Dam was officially re-named Hoover Dam in 1947.
A comparison of an image of Hoover Dam's upstream face in February 1935 to an image taken later that year, after the waters of Lake Mead had risen. The captions read "February 1935- Boulder Dam today." Boulder Dam was officially re-named Hoover Dam in 1947.