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.
An image of hydroelectric generators inside the powerhouse at Hoover Dam. A man standing next to one of the generators shows their scale. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of an information kiosk. The signs on the side read: "Tickets for Lake Mead boat trips to Boulder Dam & Grand Canyon" and "Information. Movie and Kodak film."
An image of an information kiosk. The signs on the side read: "Tickets for Lake Mead boat trips to Boulder Dam & Grand Canyon;" and "Information. Movie and Kodak film;" and 'Scenic booklet. Pictorial Boulder Dam. 35¢. 31 beautiful camera studies. Also highlights of guides lectures." The kiosk stands under a canvas umbrella.
An image of a row of power generators under construction at Hoover Dam. Several men are working on one of them. Boulder Dam was officially renamed Hoover Dam in 1947.