Archival objects in this container: Aerial view southeast, of entire project from Royson, Union Pacific Railroad Junction: photographic print, 1941 December 08 Masonry department, interior view of plaster modeling department, showing experimental brick shapes being made: photographic print, 1942 March 26 Aerial view, northeast, of working area in relation to construction boarding camp (center right): photographic print, 1941 December 08 Masonry department, interior view of pattern making department: photographic print, 1942 March 26 Aerial view, east, showing unfinished brick storage (right), brick grinding (center) and finished brick storage (left): photographic print, 1941 December 08 Cell unit No. 4 showing brick laying in exhaust tunnel at chlorination party wall: photographic print, 1942 March 26 Aerial view, east, showing general progress cell buildings, electrolysis units, rail spurs, and brick finishing buildings: photographic print, 1941 December 08 Cell unit No. 2, showing concrete wall of exhaust tunnel at chlorination party wall: photographic print, 1942 March 26 Aerial view, northeast, showing construction progress of rail spurs No. 10, 11A, 12, 13 and 14: photographic print, 1941 December 08 Cell unit No. 1, showing cell cases and structural steel webbing between cell cases first floor level: photographic print, 1942 March 26 Aerial view, southeast, of final machine excavation for electrolysis unit No. 9: photographic print, 1941 December 08 Showing completed erection of structural steel frame of cell renewal building: photographic print, 1942 March 25 Aerial view, east, of electrolysis unit No. 1, showing concrete footings and piers: photographic print, 1941 December 08 Showing prefabrication of slip forms for five 40' diameter raw magnesite silos: photographic print, 1942 March 25 Aerial view, east, of cell building No. 1, showing hand excavation nearing completion, ready for footing forms: photographic print, 1941 December 08 Cell unit No. 2, showing eight furnace shells in place and interior plaster coat being applied: photographic print, 1942 March 25 Aerial view, northeast, of construction boarding camp, showing first stages of construction: photographic print, 1941 December 08 Cell and unit No. 1, showing installation of steel cell cases and steel framework at southwest quarter of electrolysis building: photographic print, 1942 March 25 Aerial view, southeast, showing relation of construction boarding camp (left) and work area (right) to Las Vegas-Boulder City highway: photographic print, 1941 December 08 Cell unit No. 1, erection of chlorination-electrolysis party wall vertical steel: photographic print, 1942 March 25 Installation of cell cases in electrolysis section of cell unit No. 1: photographic print, 1942 March 18 Pouring concrete footings of electrolysis building unit No. 3: photographic print, 1941 December 08 Cell building No. 1, showing hydrogen piping and brine headers installation process: photographic print, 1942 March 18 Construction progress of spur track No. 13 (left) and No. 11-A (center) Unfinished brick storage building under construction at center left: photographic print, 1941 December 08 Crushed magnesite storage silos showing slip form jackets in place ready for concrete preparation building in background: photographic print, 1942 March 18 Load More