Pg.45 #2802 Looking downstream into the Arizona Spillway and No. 4 raise. Aug. 21st, 1934. Pg.45 #2803 Looking Downstream into No. 4 raise, showing the form work. Aug. 21st, 1934. Pg.45 #2794 Looking downstream from the Nevada side, toward the upstream face of Boulder Dam, showing the Spillways, Arizona Intake Towers and Cableways. Aug. 17th, 1934. Pg.45 #2825 Looking upstream in Upper No. 3 plug, showing pumpcrete and pipes. Aug. 25th, 1934.