Hoover Dam during construction via Historical Photos.
Back of Hoover Dam prior to first fill photo via Reclamation.
Hoover Dam
Hoover Dam spilling back in the day.
Hoover Dam photo via the US Bureau of Reclamation
US Flag at Hoover Dam as the Olympic Torch passed over the dam in 1996
Hoover Dam during construction
Rarely seen back of the Hoover Dam prior to first fill
Hoover Dam during construction
Drought affected Lake Mead via the Mountain Town News
President Obama at Hoover Dam
Hoover Dam aerial
Colorado River, Black Canyon back in the day, site of Hoover Dam
Elwood Mead memorial at Hoover Dam photo via Greg Hobbs
Salvage crew at St. Thomas, Nevada during Lake Mead first fill, 1938 via University of Nevada Las Vegas