An image of a burro standing on a cliff in Black Canyon overlooking part of Hoover Dam and Lake Mead. The intake towers and traffic on the the road over the dam are visible in the background. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Aerial view of Hoover Dam and Lake Mead in Black Canyon, taken from the dam's downstream side. The intake towers and electric power transmission towers are seen. Typed label on back of photograph: "Down-stream face - Boulder Dam."