Statistics for occurrence #1 of “Chattanooga” in chapter 4, page 35 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 5: Forts and Artillery.:

...ated at Antietam. Its next important campaign was that of Chancellorsville, and then came the Gettysburg campaign. The scene of its activities was then transferred to the West, where it fought at Chattanooga , Lookout Mountain and Missionary Ridge. It was with Sherman in the Atlanta campaign, marched with him to the sea, and returned to Washington with the Army of Georgia in time for the Grand Review. ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Chattanooga (Tennessee, United States) 6,586 31 602 1 0 user votes
Chattanooga (Colorado, United States) 1 0 1 0 0 user votes
Chattanooga (Ohio, United States) 0 0 0 0 0 user votes
Chattanooga (Oklahoma, United States) 0 0 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.