Keywords: "High-scalers at work on the Arizona intake towers location some 550' above the level of the Colorado River. The... - NARA - 293714.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 293714 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 1932-07-28 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-BC21347 Other versions <gallery> File High-scalers_at_work_on_the_Arizona_intake_towers_location_some_550'_above_the_level_of_the_Colorado_River _The _-_NARA_-_293714 tif tif File High-scalers_at_work_on_the_Arizona_intake_towers_location_some_550'_above_the_level_of_the_Colorado_River _The _-_NARA_-_293714 jpg jpg </gallery> NARA-cooperation PD-USGov Construction workers in the United States 1932 People associated with the construction of Hoover Dam workers high scalers |