An image of an unidentified man standing on power generator equipment in the powerhouse at Hoover Dam. Boulder Dam was officially renamed Hoover Dam in 1947.
A grayscale image showing the downstream face of Hoover Dam and cars parked at a lookout point. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of the plaque beneath the American flag at Hoover Dam with an inscription which reads, "It is fitting that the flag of our country should fly here in honor of those men who, inspired by a vision of lonely land made fruitful, conceived this great work and of those others whose genius and labor made that vision a reality." Note: Boulder Dam was officially renamed Hoover Dam in 1947.