Officials in the field conducting a land survey for the Hoover Dam project. From left to right, the men include McDowell, U.S. Reclamation Service Engineer R. C. Thaxton, and Superintendent of Construction for the Six Companies Frank T. Crowe.
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.51 #2919 Boulder Dam, looking upstream from Lookout Point. Nov. 2nd, 1934. Pg.51 #2885 Top of Boulder Dam, looking toward the Arizona side. Arizona Spillway and Intake Towers in the background. Oct. 17th, 1934. Pg.51 #2883 Looking toward the Arizona side, showing top of Boulder Dam, with Arizona Spillway and Intake Towers in background. Oct. 17th, 1934.
Pg.54 #2918 Upper portal trashrack for Diversion Tunnel no.1, on the Nevada side. Oct. 30th, 1934. Pg.54 #2983 Looking downstream into No.4 Raise, showing close-up of portal forms. Oct. 25th, 1934. Pg.54 #2916 Looking upstream in No.2 Diversion Tunnel, showing the concrete pipe line from the pumpcrete gun to the upstream plug. Oct. 30th. 1934. Pg.54 #2900 Looking downstream into the Nevada Spillway. Oct. 25th, 1934.
Pg.59 #2996 Boulder Dam, looking upstream from Lookout Point. Jan. 2nd, 1935. Pg.59 #3015 Looking across top of Boulder Dam, toward the Arizona side, showing the start of the utility and elevator towers. Jan. 8th, 1935. Pg.59 #3000 View taken from the Arizona side, looking across the top of Boulder Dam, showing elevator and utility towers. Jan. 2nd, 1935.