Keywords: General view of Black Canyon looking upstream toward damsite showing conditions immediately prior to diversion of... - NARA - 293763.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 293763 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 1932-11-13 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-BC21442 Other versions <gallery> File General_view_of_Black_Canyon_looking_upstream_toward_damsite_showing_conditions_immediately_prior_to_diversion_of _-_NARA_-_293763 tif tif </gallery> NARA-cooperation PD-USGov --Nevada--> Colorado River Canyons in Arizona Canyons in the United States Construction of the Hoover Dam NARA images of Nevada Black and white photographs of Nevada |