Keywords: Hanging the floor on the sand and gravel conveyor bridge - NARA - 294020.jpg Scope and content Photograph from Volume Two of a series of photo albums documenting the construction of the Grand Coulee Dam and related work on the Columbia Basin Project General notes 294020 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 1935-09 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-COLBASIN2727 Other versions <gallery> File Hanging_the_floor_on_the_sand_and_gravel_conveyor_bridge_-_NARA_-_294020 tif tif </gallery> NARA-cooperation PD-USGov Construction of the Grand Coulee Dam |