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."
From the Morgan Sweeney Photograph Collection (PH-00228). Hoover Dam Powerplant by the States switchyard area. Blasting for removal of overburden. Stamp on the back reads, "Photograph by Bureau of Reclamation BCP # 8155 Boulder Canyon Project Boulder City, Nevada."
Black and white image of Hoover Dam under construction in Black Canyon. Arizona and Nevada can be seen on either side of the dam in this picture. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
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.