The construction of the Hoover Dam was a magnificent architectural master piece of the time. The start to the construction completion took years. Here are some men standing in a steel pipe above the Dam.
The rarely seen back of the Hoover Dam before it filled with water 1936 - On March the Hoover Dam was completed. More than people were employed by six Companies to construct the dam. Construction began in 1931 and over 100 workers died.