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.
An image of Governor Herbert Ham and an unidentified man at the Boulder Dam decennial event. Note: Boulder Dam was officially renamed Hoover Dam in 1947.