Pg.15 #2478 Arizona Intake Towers. Dec. 27th, 1933. Pg.15 #2479 Arizona Intake Towers Derrick. Dec. 27th, 1933. Pg.15 #2476 Nevada Intake Towers Derrick. Dec. 27th, 1933.

Pg.6 #2339 Hoover Dam, looking upstream. Railroad at Elevation 720 shown at left. Aug. 22nd, 1933. Pg.6 #2345 Hoover Dam, looking upstream. Railroad at Elevation 720 shown at left. Aug. 31st, 1933.

Pg.32 #2649 View of the Nevada Intake Towers, taken from the Arizona side. April 28th, 1934. Pg.32 #2648 View taken from Himix trestle, showing the Arizona Intake Towers, and Arizona Spillway in background. April 27th, 1991.

Pg.34 #2713 Boulder Dam, looking upstream from the Nevada side. May 31st, 1934. Pg.34 #2698 Looking upstream toward the upper plug and raise, in Diversion Tunnel No. 3. May 25th, 1934.

Pg.40 #2727 Downstream face of Boulder Dam, taken from Lookout Point. June 16th, 1934 Pg.40 #2743 Looking down the transition into No. 4 Raise. June 21, 1934.

Pg.46 #2826 Boulder Dam, looking upstream from Lookout Point. Aug. 31st, 1934. Pg.46 #2831 Looking upstream into No. 1 Raise from the river side of the Nevada Spillway, showing form work at portal. Aug. 31st, 1934.

Pg.52 #2895 Nevada Intake Towers, from the Arizona side. Oct. 25th, 1934. Pg.52 #2901 Looking downstream, showing Spillways, Intake Towers and upstream face of Boulder Dam. Oct. 25th, 1934.