Keywords: Loading concrete at low-level concrete mixing plant for transport to dam site. Eight-cubic yard capacity buckets are... - NARA - 293923.jpg Scope and content Photograph from Volume Two of a series of photo albums documenting the construction of Hoover Dam Boulder City Nevada General notes 293923 Local identifier Department of the Interior Bureau of Reclamation Engineering and Research Center 05/18/1981 - 03/04/1988 NARA's Rocky Mountain Region Denver NRGA Building 48 Denver Federal Center West 6th Avenue and Kipling Street Denver CO 80225-0307 1933-07-25 Record group Record Group 115 Records of the Bureau of Reclamation 1889 - 2008 Record group ARC 444 Photograph albums compiled 1903 - 1972 Series ARC 293611 File unit File unit ARC Variant control numbers NAIL Control Number NRG-115-CONSTPHO85006-BC21879 Other versions <gallery> File Loading concrete at low-level concrete mixing plant for transport to dam site Eight-cubic yard capacity buckets are - NARA - 293923 tiff tif File Loading concrete at low-level concrete mixing plant for transport to dam site Eight-cubic yard capacity buckets are - NARA - 293923 jpg jpg </gallery> NARA-cooperation PD-USGov Electrically-powered locomotives 1933 Construction vehicles Concrete buckets Six Companies Inc concrete mixing plants at Hoover Dam construction site low level Black and white photographs of men at work Special wagons |