Pg.27 #2568 Union Pacific "Train of Tomorrow" on the Lomix Trestle, at the upstream face of Boulder Dam, where the concrete is transferred from Lomix trains to the Dam. March 9th, 1934. Pg.27 #2589 View taken from No. 2 Arizona derrick, showing Nevada Spillway in the background. March 24th, 1934. Pg.27 #2616 Looking upstream in Number 4 raise and plug. March 28th, 1934.
Pg.5 #2336 150-Ton Government Cableway, completed and in operation. Aug. 19th, 1933. Pg.5 #2326 Blending Plant, recently placed in operation, at the Himix Concrete Plant. Aug. 19th, 1933. Pg.5 #2349 Hoover Dam, Cooling Tower and Refrigeration Plant, looking downstream. Sept. 14th, 1933. Pg.5 #2358 Nevada spillway weir, showing forms for downstream abutment. Sept. 15th, 1933.