Harold Brown: Ed Ellis Hoover Dam
Harold Brown: Hoover Dam
Harold Brown: Hoover Dam Bypass under construction
Harold Brown: Bridge Supports
Harold Brown: Hoover Dam
Harold Brown: Hoover Dam
Harold Brown: Hoover Dam Visitor Center
Harold Brown: Highway Construction
Harold Brown: Hoover Dam Bypass Construction
Harold Brown: Lake Mead
Harold Brown: Hoover Dam
Harold Brown: Panorama Hoover Dam
Harold Brown: Power Station
Harold Brown: Hoover Dam
Harold Brown: Hoover Dam