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 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.
An image of two unidentified men shaking hands during the decennial ceremony in an auditorium at Boulder Dam. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of two unidentified men on stage in an auditorium during the Boulder Dam decennial event. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of three unidentifed men on stage in an auditorium at the Boulder Dam decennial event. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of two unidentifed men on stage in an auditorium during the Boulder Dam decennial event. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Picture of three unidentified men on stage in an auditorium at the Boulder Dam decennial event. Note: Boulder Dam was officially renamed Hoover Dam in 1947.