The Battle of Lookout Mountain, Tennessee, 24 November 1863 (1862-1867).Artist: John R Chapin

The Battle of Lookout Mountain, Tennessee, 24 November 1863 (1862-1867). The Battle of Lookout Mountain formed part of the Third Battle of Chattanooga. The Union victory paved the way for their invasion of the Deep South. An engraving from volume III of The War with the South : a History of the Late Rebellion, by Robert Tomes, Benjamin G Smith, New York, Virtue & Yorston, 3 Volumes, 1862-1867. (Photo by The Print Collector/Print Collector/Getty Images)