Archival objects in this container: Blending plant, recently placed in operation, at the Himix concrete plant: photographic print, 1933 August 19 Boulder Dam and power house, looking upstream from Nevada side. Note reservoir and Fortification Hill in background: photographic print, 1935 November 23 Boulder Dam and powerhouse, looking upstream from the downstream cofferdam: photographic print, 1934 May 29 Boulder Dam looking upstream from lower cofferdam, showing powerhouse footings and benches: photographic print, 1934 February 28 Boulder Dam switchyard, showing excavation and construction. Note Boulder Dam highway in background: photographic print, 1935 October 28 Boulder Dam, looking upstream: photographic print, 1933 September 30 Boulder Dam, looking upstream: photographic print, 1934 January 31 Boulder Dam, looking upstream: photographic print, 1934 April 01 Boulder Dam, view taken looking upstream: photographic print, 1933 December 27 Boulder Dam. Note 10-foot diameter powerhouse gallery forms being installed: photographic print, 1933 November 22 Close-up of Boulder Dam, looking downstream: photographic print, 1933 December 27 Close-up of Boulder Dam: photographic print, 1933 November 30 Close-up of the Arizona intake towers, from the high catwalk: photographic print, 1934 July 24 Cut-off trench at upstream side of Hoover Dam: photographic print, 1933 June 23 Diversion tunnel Number 1 trash rack and counterweight assembly just prior to the diverting of the Colorado River into the tunnel: photographic print, 1935 February 01 Downstream face of Boulder Dam, showing foundation for central wing of the powerhouse: photographic print, 1934 January 24 Excavation for downstream plug, diversion tunnel Number 3: photographic print, 1933 December 29 Forms for Arizona powerhouse retaining wall: photographic print, 1934 March 14 From top of Boulder Dam, looking down on power house. Roof slab is practically completed, and canyon wall gutters are in place: photographic print, 1935 September 26 General view of Boulder Dam, looking upstream: photographic print, 1934 March 01 General view of Nevada intake towers and spillway from Nevada Himix Trestle: photographic print, 1934 February 20 General view, taken from the Nevada side, looking downstream on Boulder Dam: photographic print, 1935 March 25 Hoover Dam, looking upstream: photographic print, 1933 August 31 Looking across the top of Boulder Dam, from the Nevada side: photographic print, 1935 July 26 Looking across top of Boulder Dam, toward the Arizona side, showing the start of the utility and elevator towers: photographic print, 1935 January 08 Load More
