Pg.86 #3365 Looking upstream toward Boulder Dam and Power House. Jul. 25, 1935. Pg.86 #3373 Looking across the top of Boulder Dam, from the Nevada side. Jul. 26, 1935. Pg.86 #3378 The Nevada Valve House, with the refrigeration Plant below. July 26, 1935.

Pg.87 #3403 Looking upstream toward Boulder Dam and the Power House, from lower portals road. Aug. 26, 1935. Pg.87 #3392 View taken from top of Boulder Dam, looking down on Power House, Valve House, and lower portals. Aug. 26, 1935.

Pg.89 #3423 Interior view of Nevada Valve House, looking downstream. Note N-6 Emergency Gate being installed. Aug. 27, 1935. Pg.89 #3424 Nevada Valve House roof, looking upstream. Note low strength pedestals and double layer of railroad iron being placed. Aug. 27, 1935. Pg.89 #3407 Switchyard control house, yard and present sub-station. View taken looking toward Boulder Dam. Aug. 26, 1935.

Pg.90 #3417 View of Arizona side of lower portals clean-up. Aug. 26, 1935. Pg.90 #3397 Nevada construction adits, Valve House and plug adit portal. Note absence of upstream end of lower portal road tunnel. Aug. 21, 1935. Pg.90 #3412 View of Nevada side of lower portals clean-up. Aug. 26, 1935. Pg.90 #3431 View taken from downstream Nevada Plug adit, looking toward No.2 downstream plug. Aug. 27, 1935.

Pg.92 #3450 President Roosevelt dedicating Boulder Dam. Sept. 30, 1935. Pg.92 #3479 View taken from adit, showing No.1 pour in downstream No.2 diversion tunnel plug. Cribbing for use as temporary pipe supports. Sept. 27, 1935. Pg.92 #3475 Nevada Intake Tower roofs. Note concrete shingle arrangement. Sept. 27, 1935. Pg.92 #3472 View of Switchyard, showing control house, foundations and general excavation. Sept. 27, 1935.

Brown Album Back Cover

View showing construction of the Las Vegas Convention Center