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.
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."