A black and white image of unidentified people posing for a group photograph on top of the Boulder Dam powerhouse (officially renamed Hoover Dam in 1947).
An aerial image of construction on roads and a bridge across the Colorado River at the Hoover (Boulder) Dam construction site. Noted on photo: "Taken by FAB."
An aerial image of construction on roads and a bridge across the Colorado River at the Hoover (Boulder) Dam construction site. Noted on photo: "Taken by FAB."
An image showing the downstream face of the dam from the Nevada Highway as a railroad boxcar is lowered by cables at the Hoover (Boulder) Dam construction site.