Pg.72 #3172 Telephoto view, looking downstream into the Arizona Spillway. Note the bridge and control house. March 26th, 1935. Pg.72 #3158 Telephoto view looking downstream into the Nevada Spillway. Note the Spillway Control House being formed. March 25, 1935.

Pg.75 #3293 View from the Nevada Utility Tower of Boulder Dam, showing the Memorial Day exercises in connection with the unveiling of the plaque commemorating the men who gave their lives in the construction of Boulder Dam. May 30, 1935. Pg.75 #3287 On crest of Boulder Dam, looking toward the Nevada side, showing final pour in the slot, which practically completes the concrete in Boulder Dam. May 29, 1935. Pg.75 #3298 View of Boulder Dam, from the Nevada side. The road, towers, and parapets are completed. June 1, 1935. Pg.75 #3282 Looking upstream at No.6 Intake Tower Top. Note the method of lowering the trash tracks into their respective slots. May 27, 1935.

Pg.77 #3299 Boulder Dam and the Powerhouse, looking upstream from the lower portals road. June 1, 1935. Pg.77 #3301 View from the crest of Boulder Dam, looking downstream on the Powerhouse. Note the numerous roof trusses in place, and the Valve Houses in the background. June 1, 1935.

Pg.78 #3312 The Arizona Valve House, from the Nevada side. May 27, 1935. Pg.78 #3277 Telephoto view, from the Arizona side, showing portion of the Nevada Powerhouse. May 27, 1935. Pg.78 #3311 The Nevada Valve House, from the Arizona side. May 27, 1935. Pg.78 #3276 Telephoto view, from the Arizona side, showing the central section of the Powerhouse. May 27, 1935.

Pg.80 #3335 Looking downstream, in the Nevada Valve House. June 24, 1935. Pg.80 #3331 Looking upstream, on the Nevada side of Black Canyon, toward Boulder Dam, showing the road tunnel portal. June 24, 1935. Pg.80 #3318 View taken from the Valve House catwalk, looking upstream toward the Power House. June 24, 1935.

Pg.81 #3324 Looking upstream at Boulder Dam and the Power House, from the lower portals road. June 24, 1935. Pg.81 #3340 Looking downstream from the top of Boulder Dam. Note the Valve Houses in the background. June 25, 1935.

Pg.85 #3355 Looking downstream toward the Arizona Spillway, showing highway bridge and Arizona Highway. Jul. 25, 1935. Pg.85 #3381 Switchyard, Rigging Loft, and surround area. Jul. 26, 1935. Pg.85 #3379 Looking downstream toward No.1 raise and Nevada Spillway. Note drainage flume in foreground. Jul. 26, 1935. Pg.85 #3383 Looking into No.3 downstream plug, from the Nevada plug adit. Note forms for the first pour being built. Jul. 26, 1935.