Pg.38 #2720 Form work in Units 8 and 9, Arizona Power House. June 14th, 1934. Pg.38 #2733 Nevada Power House layout. June 21st, 1934. Pg.38 #2730 Night photograph of Power House construction. June 19th, 1934. Pg.38 #2732 Arizona Power House layout. June 21st, 1934.

Pg.18 #2528 Forms for transition at the Downstream Plug of Diversion Tunnel No. 2. Jan. 27th, 1934. Pg.18 #2507 Nevada Spillway Weir section. Jan. 24th, 1934. Pg.18 #2506 Nevada Spillway, looking upstream. Jan. 24th, 1934.

Pg.16 #2468 Upstream face of Boulder Dam. Dec. 27th, 1933. Pg.16 #2474 Downstream face of Boulder Dam. Dec. 27th, 1933. Pg.16 #2466 Boulder Dam. View taken looking upstream. Dec. 27th, 1933.

Pg.21 #2541 General view of Nevada Intake Towers from Arizona side, showing Lomix trestle below. Feb. 20th, 1934. Pg.21 #2540 General view of Nevada Intake Towers and Spillway from Nevada Himix Trestle. Feb. 20th, 1934.

Pg.42 #2774 View showing river side of Arizona Spillway, looking downstream. July 24th, 1934. Pg.42 #2761 Looking upstream toward the Nevada Spillway, showing the placing of the Cylinder Gates. July 20th, 1934. Pg.42 #2758 First 30-ft. penstock pipe section being lifted from trailer with Government Cableway. July 20th, 1934.

Pg.47 #2860 Looking downstream into the Arizona Spillway. Sept. 27th, 1934. Pg.47 #2861 Looking downstream into the port of No.4 raise. Sept. 27, 1934. Pg.47 #2865 Looking from the Arizona side, toward the Nevada side, showing all four Intake Towers, three derricks, Boulder Dam to the left, and the Nevada Spillway to the right. Sept. 27th, 1934.

Pg.56 #2934 Looking upstream in No.1 plug, showing the united portions of the arch and raise into the Nevada Spillway. Nov. 17th, 1934. Pg.56 #2935 Looking upstream into No.3 plug and raise, showing plug concrete in place, cooling headers above and rail extension for moving steel pipe. Nov. 17th, 1934.