Keywords: Topographical Map of the Approaches and Defenses of Knoxville, E. Tennessee, Shewing the Positions Occupied by the... - NARA - 305685.tif Scope and content General notes 305685 Local identifier 77-CWMF-T71 1 War Department Office of the Chief of Engineers 1818 - 09/18/1947 Cartographic and Architectural Records Section Special Media Archives Services Division NWCS-C National Archives at College Park 8601 Adelphi Road College Park MD 20740-6001 1864 Record group Record Group 77 Records of the Office of the Chief of Engineers 1789 - 1999 Record group ARC 406 Civil Works Map File compiled 1800 - 1947 Series ARC 305566 File unit File unit ARC Variant control numbers NAIL Control Number NWDNC-77-CWMF-T71 1 yes Other versions NARA-cooperation PD-USGov Old maps of Tennessee in the American Civil War |