Keywords: "Old concrete testing laboratory near Las Vegas, Nevada." - NARA - 293637.tif Scope and content Photograph from Volume Two of a series of photo albums documenting the construction of Hoover Dam Boulder City Nevada General notes 293637 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 1932-05-01 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-BC21170 yes Other versions <gallery> File Old_concrete_testing_laboratory_near_Las_Vegas _Nevada _-_NARA_-_293637 tif tif File Old_concrete_testing_laboratory_near_Las_Vegas _Nevada _-_NARA_-_293637 jpg jpg </gallery> NARA-cooperation PD-USGov NARA TIF images with categorized JPGs |