Keywords: Core sections from the 36 inch Calyx drill hole No. 2 - 30 feet deep - NARA - 293992.tif 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 293992 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-COLBASIN2697 yes Other versions <gallery> File Core sections from the 36 inch Calyx drill hole No 2 - 30 feet deep - NARA - 293992 jpg jpg </gallery> NARA-cooperation PD-USGov Construction of the Grand Coulee Dam NARA TIF images with categorized JPGs |