Black and white image of swing shift Hoover Dam construction workers lined up at the paymaster's window in Boulder City. Employees who worked on the dam were paid on the 10th and 25th days of each month.
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.
Black and white image of men standing next to"cover wagons" in Boulder City. Nine cover wagons, each having a capacity of 48 men, were used to transport workmen from Boulder City to Black Canyon for the construction of the Hoover Dam. These buses were canvas-covered with side curtains that could be raised during hot weather. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Black and white image of a barge used to transfer trucks and heavy materials across the Colorado River during the construction phase of the Boulder Canyon Project, better known as Hoover Dam. This specific barge is equipped with a double drum hoist. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Black and white image of boats used to transport men, powder, and supplies up and down the Colorado River in Black Canyon during the construction phase of the Boulder Canyon Project, better known as Hoover Dam. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Black and white image of the construction phase of the Boulder Dam Project, also known as Hoover Dam. This image features Six Companies, Inc. employees aligning and oiling six miles of road down toward the upper portals on Hemenway Wash.
Black and white image of the construction phase of the Boulder Dam Project, also known as Hoover Dam. This image features the mixing of the oil finish for Hemenway Wash Road.
Black and white image of the construction phase of the Boulder Canyon Project, also known as Hoover Dam. This image features a horse team outfit at the Boulder City branch of the Los Angeles and Salt Lake Railroad.
Black and white image of the construction phase of the Boulder Canyon Project, also known as Hoover Dam. This image features the first round of drilling to enlarge the upper portal of diversion tunnel No. 2. The welded steel "Jumbo Rig" mounted on the truck has 25 air drills on it. The swing shift crew standing next to the rig prepare for work. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Black and white image of the construction phase of the Boulder Canyon Project, also known as Hoover Dam. Excavation for the Hoover Dam construction substation by the Nevada-California Power Company is visible. Note: Boulder Dam was officially renamed Hoover Dam in 1947.