A black and white image of people standing by the Boulder Dam Pier sign, which is draped with rattlesnakes. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of Rotary Club members listening to speeches during a luncheon at the Nevada viewpoint at Boulder Dam. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of unidentified men near a boat on Lake Mead during the Boulder Dam decennial event. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of film crews and photographers at Boulder Dam on the day it was dedicated by President Franklin Delano Roosevelt. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of film crews and photographers at Boulder Dam on the day it was dedicated by President Franklin Delano Roosevelt. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of a film crew shooting penstock valves while they were open for the Boulder Dam dedication. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
A view of cars, trees, and buildings in Boulder City; Boulder Dam Hotel and a building sign advertising "free Boulder Dam motion pictures" can be seen in the background.
An image of the Boulder Dam intake towers in the newly impounded Lake Mead, as seen from the Arizona side. Boulder Dam was officially renamed Hoover Dam in 1947.