Pg.91 #3457 Looking upstream toward Boulder Dam and Power House. Sept. 26, 1935 Pg.91 #3460 From top of Boulder Dam, looking down on Power House. Roof slab is practically completed, and canyon wall gutters are in place. Sept. 26, 1935
Black and white image of the Hoover Dam tunnel construction site. There are four visible bridges over the Colorado River. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Caption on right of postcard reads: "The highway across the crest of Boulder Dam from the Arizona side." Boulder Dam was officially re-named Hoover Dam in 1947.
Unidentified people standing at the crow's nest above the site of Boulder Dam, later known as Hoover Dam. "Crows Nest, Site of Boulder Dam" is inscribed on the photo.
A-1 unit in Arizona wing of Boulder Dam powerhouse. Written with the image: "Started prodA-1 unit in Arizona wing of Boulder Dam powerhouse. Started producing power 10/12041 minus finish work of any kind." (photo by Bill Russell, USBR photographer from cab of upstream crane 300 ton.)
Pg.67 #3115 Looking upstream at Boulder Dam, from the Power House floor. Feb. 25th, 1935. Pg.67 #3125 View from the top of Boulder Dam, looking downstream on the Power Houses, showing the Valve Houses and lower cofferdam in the background. Feb. 25th, 1935.