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."
Looking down at the shoreline of the Colorado River near the Hoover Dam construction site. This where the construction workers would usually conduct the blasts.