Statistics for occurrence #1 of “Chattanooga” in chapter 16 of Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 8.:

...
Chattanooga , Tenn., 3 P. M., Nov. 23, 1863. Major-General H. W. Halleck, General-in-Chief: General Thomas's troops attacked the enemy's left at two P. M. to-day, carried first line of rifle-pits, running ove...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Chattanooga (Tennessee, United States) 6,586 443 602 19 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.