Keywords: Looking upstream through Black Canyon toward Hoover Damsite. View showing condition of canyon prior to inauguration... - NARA - 293792.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 293792 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 1933-02-01 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-BC21518 Other versions <gallery> File Looking upstream through Black Canyon toward Hoover Damsite View showing condition of canyon prior to inauguration - NARA - 293792 tiff tif File Looking upstream through Black Canyon toward Hoover Damsite View showing condition of canyon prior to inauguration - NARA - 293792 jpg jpg </gallery> NARA-cooperation PD-USGov Black Canyon 1933 Colorado River Nevada in the 1930s Arizona in the 1930s Construction of the Hoover Dam NARA images of Nevada Black and white photographs of Arizona Colorado Black and white photographs of Nevada |