Pg.3 #2301 Hoist house and Nevada Anchorage, Government Cableway. Aug. 9th, 1933 Pg.3 #2310 Trains on Elev. 720 Railroad Bench, hauling concrete to Hoover Dam. August 12th, 1933. Pg.3 #2322 Hoover Dam. August 15th, 1933.
An image showing an aerial view of people looking at one of the Hoover Dam spillways. Automobiles travel over a concrete bridge. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Black and white image of workers placing concrete in column H-5 between elevation 630 and elevation 635 during the test pour made before the Hoover Dam Board of Consulting Engineers. Note: Boulder Dam was officially renamed Hoover Dam in 1947.