Colored postcard from the Boulder Dam. Figures of the Republic, Boulder Dam. Bronze figures designed by Oskar J. W. Hansen. Inscription says: "It is fitting that the flag of our country should fly here in honor of those men who, inspired by a vision of lonely lands made fruitful, conceived this great work and of those others whose genius and labor made that vision a reality (Inset above is reproduction of inscription at base of flagpole.)" 1930s
A building full of construction trucks and equipment in Boulder City, Nevada. The men are working on the construction of the Hoover Dam. Site Name: Hoover Dam (dam)
Two men near a train in Boulder City, Nevada while the train is hauling construction vehicles to be used for the Hoover Dam. Site Name: Hoover Dam (dam)
Black and white image of the Colorado River Board, a group comprised to review the Bureau of Reclamation's design of Hoover Dam (note: Boulder Dam was officially renamed Hoover Dam in 1947). From left to right: William L. Siebert; Elwood Mead; Warren J. Mead; Charles Berkey; Daniel W. Mead; and Robert Ridgway.