An image of the downstream face of Hoover Dam in Black Canyon. The top of the powerhouse and one of the electric transmission towers are visible. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of expelled water creating a mist over the Colorado River on the downstream side of Hoover Dam in Black Canyon. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Black and white image of a man looking at Hoover Dam's downstream face and the outlet works in the walls of Black Canyon. Note: Boulder Dam was officially renamed Hoover Dam in 1947.