Black and white image of Lake Mead, including boat docks and a bathing beach developed by the National Park Service for recreational use, such as swimming and picnicking.
Black and white image of "Big Bertha," the Six Companies, Inc. motor transport used to haul workmen between Boulder City and Hoover Dam. This double-decker truck could haul 154 men. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Black and white image of a man and a car near a Deputy United States Marshal sign at the entrance to the Boulder Canyon Project Federal Reservation in Nevada.
Black and white image showing a view north of Birch Street, as seen from the Nevada Highway in Boulder City. The Six Companies, Inc. clubhouse, commissary and executives lodge are visible.
Black and white image of swing shift construction workers sitting in trucks, ready to leave from dormitory #2 in Boulder City to Hoover Dam. Prior to the arrival of cold weather, the canyon workers were transported to their jobs in buses. Note: Boulder Dam was officially renamed Hoover Dam in 1947.