An image of a project poster depicting the Hoover Dam when it was first planned to be built in Boulder Canyon. Later constructed in Black Canyon where less rock faults were found, Hoover Dam was built in the 1930s on the Colorado River between Arizona and Nevada. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of unidentified men in a boat on Lake Mead during the Boulder Dam decennial event. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of unidentified men in a boat on Lake Mead during the Boulder Dam decennial event. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of artist Oskar J. Hansen, construction engineer John C. Page, and an unidentified man standing in front of Hansen's recently unveiled memorial plaque at the Hoover Dam.
A full shot view of sculptures and plaques on elevator featuring lists of contributors who oversaw and assisted in the construction of Hoover Dam; dedicated on September 30, 1935.
A full shot view of sculptures and plaques on elevator listing the names of those who oversaw and assisted in the construction of Hoover Dam; dedicated September 30, 1935.