An image of unidentified men standing in the lookout well during the Boulder Dam decennial event. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of an unidentified man giving a speech in an auditorium during the decennial event at Boulder Dam. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of an unidentified man giving a speech in an auditorium during the decennial event at Boulder Dam. Note: Boulder Dam was officially renamed Hoover Dam in 1947.