Colorado River, Lake Mead. Stone wall built by CCC enrollees at Observation Point. Boulder Dam Recreation Area. Memorial to Dr. Mead in right center. 12/11/36. (with neg.) Site Name: Hoover Dam (dam)
Pg.33 #2667 - Pg.33 #2668 Panorama looking downstream in Black Canyon, taken from the Nevada side, showing the upstream face of Boulder Dam, Arizona and Nevada Spillways, Intake Towers, Cableways and general construction. May 12th, 1934. Pg.33 #2697 Arizona Spillway, looking upstream. May 25th, 1934. Pg.33 #2695 Trash rack at the upper portals of Diversion Tunnel No. 2. May 25th, 1934.
Pg.41 #2781 Looking upstream at Boulder Dam, from the Downstream Cofferdam. July 24th, 1934. Pg.41 #2783 Nevada Powerhouse from the Arizona Valve House bench. July 24th, 1934. Pg.41 #2764 View of the Nevada Powerhouse units from the Arizona retaining wall. July 20th, 1934. Pg.41 #2782 Arizona Powerhouse from the Arizona Valve House bench. July 24th, 1934.
Pg.48 #2847 Looking upstream at Boulder Dam and the Powerhouse, from the downstream Cofferdam. Sept. 27th, 1934. Pg.48 #2850 Nevada Powerhouse from the Arizona Valve House bench. Sept. 27th, 1934. Pg.48 #2853 Close-up of the Nevada Powerhouse, showing the draft tubes. Sept. 27th, 1934. Pg.48 #2851 Arizona Powerhouse from the Nevada Valve House bench. Sept. 27th, 1934.
Pg.82 #1 (0267 0022) Aerial view, looking downstream from the Arizona side of Black Canyon. June 4, 1935. Pg.82 #3321 Looking downstream from the Arizona side of Black Canyon, showing the reservoir level at the base of the Intake Towers. June 24, 1935. Pg.82 #3 Aerial view, looking upstream toward Boulder Dam. June 4, 1935. Pg.82 #3339 Looking upstream from Observation Point, showing the reservoir area. June 24, 1935.
Pg.89 #3423 Interior view of Nevada Valve House, looking downstream. Note N-6 Emergency Gate being installed. Aug. 27, 1935. Pg.89 #3424 Nevada Valve House roof, looking upstream. Note low strength pedestals and double layer of railroad iron being placed. Aug. 27, 1935. Pg.89 #3407 Switchyard control house, yard and present sub-station. View taken looking toward Boulder Dam. Aug. 26, 1935.
Black and white image of Hoover Dam with the following printed description: "Rotating field for the generator for Unit N5 under erection. Field poles installed ready for testing." Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An image of the visitors' gallery inside the Hoover Dam powerhouse packed full of people. Hand-printed text at bottom of image reads: "Visitors gallery, Power Plant, Boulder Dam." Note: Boulder Dam was officially renamed Hoover Dam in 1947.