Keywords: "General view of Six Companies' gravel screening and washing plant at Three-way R.R. junction. View from hill to... - NARA - 293656.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 293656 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 1932-05-10 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-BC21208 yes Other versions <gallery> File General_view_of_Six_Companies'_gravel_screening_and_washing_plant_at_Three-way_R R _junction _View_from_hill_to _-_NARA_-_293656 tif tif File General_view_of_Six_Companies'_gravel_screening_and_washing_plant_at_Three-way_R R _junction _View_from_hill_to _-_NARA_-_293656 jpg jpg </gallery> NARA-cooperation PD-USGov NARA TIF images with categorized JPGs |