An image of the Boulder Dam. The name was officially changed to Hoover Dam in 1947. Text from postcard: "Upstream face of Boulder Dam. Note roadway which connects Kingman, Arizona, and Boulder City, Nevada. Six Companies Inc. Photo."
An image showing a bird's eye view of Hoover Dam from the Arizona side, featuring intake towers. Boulder Dam was officially renamed Hoover Dam in 1947.
An image showing a bird's eye view of cars driving on the crest of Hoover Dam. The text on the lower left corner of the image reads: Boulder Dam. Boulder Dam was officially renamed Hoover Dam in 1947.
An image of the hills of Mount Charleston, with softly hazed shadows from barren trees and shrubs stretching across newly fallen snow that glitters in the bright sunlight.