September 30, 1935 - Hoover Dam Dedicated by President Franklin Roosevelt
Five years of work, an average of 3,500 workers a day - here’s a look at the construction of the Hoover Dam.
"High-scalers at work on the Arizona intake towers location some 550’ above the level of the Colorado River. The background seen is the Nevada side of the canyon.", 07/28/1932
Photograph from a series documenting the construction of Hoover Dam, Boulder City, Nevada.