Archival objects in this container: Temporary cable-way spanning the Colorado river, near Look-Out Point, providing access to the Arizona spillway operations, 1932 April 01 Boulder City Company Store at night, 1932 April 06 Finishing slabs in invert lining, 1932 April 11 Interior of Six Companies guest house, 1932 April 10 Trucks hauling concrete from the mixing plant for invert lining, 1932 April 11 Trimming jumbo used in scaling walls of diversion tunnels and remaining project rock, 1932 April 12 Temporary truck bridge has been abandoned with the approach of the spring rise in the river, 1932 April 12 Boulder City, Nevada, 1931 December 11 Construction of the Hoover Dam, looking upstream, 1933 August 15 Truck equipment, 1931 December 08 Construction site, looking upstream, 1933 June 03 Construction site, looking downstream, 1933 June 06 First concrete at the Hoover Dam, 1933 June 06 Construction site, looking upstream, 1933 June 27 Construction site, looking downstream, 1933 June 21 Construction of the Hoover Dam, looking upstream, 1933 July 22 Construction of the Hoover Dam, looking upstream, 1933 August 07 Construction of the Hoover Dam, looking upstream, 1933 August 22 Construction of the Hoover Dam, looking upstream, 1933 August 31 Construction of the Hoover Dam, looking upstream, 1933 September 07 Construction of the Hoover Dam, looking upstream, 1933 September 15 Construction of the Hoover Dam, looking upstream, 1933 September 22 Construction of the Hoover Dam, looking upstream, 1933 September 22 Construction of the Hoover Dam, looking upstream, 1933 September 22 Construction of the Hoover Dam, looking upstream, 1934 July 31 Load More