Black and white image of H.O. Watts and others (possibly Bob Webb, Ann Helms and Barbara Russell) during an archeological excavation at Willow Beach near Lake Mohave.
Black and white image of H.O. Watts (right) and others (Bob Webb, Ann Helms and Barbara Russell) during an archeological excavation at Willow Beach near Lake Mohave.
Black and white image of the construction phase of Hoover Dam. The metal framework seen at the base of the dam will later become the dam's powerhouse. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Black and white image of the construction phase of Hoover Dam. The metal framework seen at the base of the dam will later become the dam's powerhouse. Note: Boulder Dam was officially renamed Hoover Dam in 1947.