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.
An image of the downstream face of Hoover Dam including the powerhouse and one of the diversion tunnel portals. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
An unidentified man stands on a concrete bridge overlooking one of the spillways at Hoover Dam. Typed label on back of photograph: "Spillways - Boulder Dam."
A grayscale image showing the downstream face of Hoover Dam and cars parked at a lookout point. Note: Boulder Dam was officially renamed Hoover Dam in 1947.