Statistics for occurrence #1 of “Chattanooga” in chapter 2.8 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 1: The Opening Battles.:

... of the blame. It was not uncommon for a general to call for reenforcements at a time when large numbers of his troops were absent. The armies were indeed long in getting over the From Chattanooga , Tennessee, to Harper's Ferry, Virginia, lay the Alleghany Mountains, an almost impassable barrier to the movement of armies. Here we see them sloping toward the gap at Harper's Ferry on the Potoma...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Chattanooga (Tennessee, United States) 6,586 18 602 2 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.