Statistics for occurrence #1 of “Tennessee” in chapter 14, page 274 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.:

...nce. In the strict sense of the term, there were but few military railroads in the United States during the Civil War, and these few existed only in portions of the theater of war in Virginia, in Tennessee , and in Georgia. Roads owned by private corporations were seized, from time to time, and operated by the Governments of both sides as military necessities dictated, but, technically, these were not...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Tennessee (Tennessee, United States) 26,198 14 4 0 0 user votes
Tennessee (Arkansas, United States) 0 0 0 0 0 user votes
Tennessee (Illinois, United States) 0 0 0 0 0 user votes
Tennessee (New Mexico, 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.