Keywords: "View looking upstream into cofferdam area from overhead cableway showing cofferdam excavation and temporary earth... - NARA - 293764.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 293764 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 1932-11-16 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-BC21445 Other versions <gallery> File View_looking_upstream_into_cofferdam_area_from_overhead_cableway_showing_cofferdam_excavation_and_temporary_earth _-_NARA_-_293764 tif tif File View_looking_upstream_into_cofferdam_area_from_overhead_cableway_showing_cofferdam_excavation_and_temporary_earth _-_NARA_-_293764 jpg jpg </gallery> NARA-cooperation PD-USGov Construction of the Hoover Dam |