Keywords: Pathfinder Dam, grillage at entrance to Pathfinder tunnel. View taken about 300 feet off - NARA - 294431.tif Scope and content Photograph from Volume One of a series of photo albums documenting the construction of Pathfinder Dam and other units on the North Platte Project in Wyoming and Nebraska General notes 294431 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 1909-02-05 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-NOPLATTE461 yes Other versions <gallery> File Pathfinder Dam grillage at entrance to Pathfinder tunnel View taken about 300 feet off - NARA - 294431 jpg jpg </gallery> NARA-cooperation PD-USGov Construction of the Pathfinder Dam Tunnels in Wyoming 1909 in Wyoming February 1909 5 February Tunnel portals Grilles NARA TIF images with categorized JPGs Black and white photographs |