Black and White photographic postcard showing construction workers, cranes, and cement forms on Hoover (Boulder) Dam. Text on front of postcard: "Boulder Dam- Jan. 1934."
Black and white photographic image of the view from the top of Hoover (Boulder) Dam. Automobiles can be seen parked along the curb and driving on the street. "On top of Boulder Dam" is written on the front of the postcard.
Black and white image of President Franklin D. Roosevelt delivering the dedication address at Hoover Dam. The sign underneath him reads: "Franklin D. Roosevelt; President of the United States; Dedicating the Boulder Dam - Sept. 30, 1935." Handwritten text on the image reads: "Photographed by Walter J. Lubken, Six Com. Inc." Note: Boulder Dam was officially renamed Hoover Dam in 1947.
At far left is Howard Hillis, explaining the operations of the Los Angeles control room at Hoover Dam. Also pictured (from left to right) are: Spencer L. Butterfield, State Bond Chairman; V.A. Ninnie, State Bond Sales Director; Earl O. Shreve, National U.S. Savings Bond Director; and Arnold J. Raven, Regional Bond Sales Director.