Keywords: 1863 09 20 Chickamauga hour 0700 to 1200.jpg LargeImage Battlefield of Chickamauga Morning to noon 1863-09-20 Prepared under the direction of Daniel Lamont Secretary of War by the Chickamauga and Chattanooga National Park Commission Compiled and drawn by Edward E Betts Park Engineer 1896 1863-09-20 Hour 0700 to 12 00PM event date http //memory loc gov/gmd//gmd392m/g3922m/g3922cm/gcw0160000/ca000008 jp2 United States Government PD-USGov 34 932 -85 244 Converted from Jpeg2000 Photoshop color curve 190-255 to remove yellowing of paper sharpened Battle of Chickamauga Old maps of Georgia U S state in the American Civil War |