Archival objects in this container: Night view of gravel plant, taken near first scalping screen, and looking in opposite direction than the view on left: photographic print, 1932 February 26 Preparing for blast which demolished Lookout Point, to make way for cableway bench excavation: photographic print, 1932 August 14 Two levels of highway which will cross top of the dam. Note the rubble stone masonry retaining wall. High-level concrete mixing plant will be located in the draw in foreground: photographic print, 1932 March 02 Upper cofferdam, taken from Lookout Point: photographic print, 1932 November 29 Upper portals of diversion tunnels Number 3 and 4 and temporary dyke, after diversion of Colorado River was completed: photographic print, 1932 November 26 View taken few minutes after photograph number 1046, to the left: photographic print, 1932 March 28 Wings extended for drilling fold back against the sides of drilling jumbo: photographic print, 1932 March 08 With the approach of annual spring rise in the river, the temporary truck bridge shown on right has been abandoned: photographic print, 1932 April 12
