Pg.23 #2534 Boulder Dam, looking upstream. Cooling Tower in foreground. Feb. 15th, 1934. Pg.23 #2560 General view of Boulder Dam, looking upstream. March 1st, 1934.

Pg.24 #2558 General view of Himix, including Blending Plant silos at left rear of picture. March 1st, 1934. Pg.24 #2543 Looking downstream in lower No. 2 plug, showing form work. Feb. 20th, 1934. Pg.24 #2542 Excavation for bridge abutment in Arizona Spillway. Feb. 29th, 1934. Pg.24 #2539 Close-up of Cooling Pipe Layout in Panel H-3. Feb. 20th, 1934.

Pg.44 #2776 Close-up of No. 3 Arizona Intake Tower, showing the cylinder gates being placed. July 24th, 1934. Pg.44 #2775 Close-up of the Arizona Intake Towers, from the High Catwalk. July 24th, 1934.

Pg.83 #3352 - #3353 Panorama, looking upstream toward Boulder Dam reservoir, from Observation Point. July 25, 1935. Pg.83 #3351 Looking downstream toward Boulder Dam, from the Arizona side. July 25. 1935. Pg.83 #3370 View taken from the Nevada side, looking downstream toward Boulder Dam. July 26, 1935.

Pg.25 #2578 Boulder Dam, looking upstream. March 16th, 1934. Pg.25 #2618 Boulder Dam, looking upstream. April 1st, 1934.

Pg.26 #2581 Foundation forms for the Arizona Power House, taken from the Nevada Valve House Bench. March 16th, 1934. Pg.26 #2599 Forms for Arizona Power House retaining wall. March 14th, 1934. Pg.26 #2617 Telephoto view of foundation forms for the Arizona Power House, taken from Lookout Point. April 1st, 1934. Pg.26 #2610 View looking into Power House block A-5. March 28th, 1934.

Pg.2 #2260 Nevada Spillway, looking upstream. June 27th, 1933. Pg.2 #2242 Lower Portals of Diversion Tunnels, discharging, 73,000 cubic feet per second flow into Colorado River. June 16th, 1933. Pg.2 #2259 Arizona Spillway, looking upstream, June 27th, 1933.