Statistics for occurrence #1 of “Waterloo” in page 122 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 10: The Armies and the Leaders.:

... per cent., and the Federals, inflicting this loss, retreated; but General Thomas, the Rock of Chickamauga, still held fast to prevent pursuit, and Rosecrans' army was ready to fight the next day. At Waterloo , the entire loss in killed and wounded, of the French, was thirty-one per cent.
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Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Waterloo (Belgium) 63 0 1 0 0 user votes
Waterloo (Canada) 43 0 3 0 0 user votes
Waterloo (South Carolina, United States) 16 0 2 0 0 user votes
Waterloo (Iowa, United States) 12 0 2 0 0 user votes
Waterloo (Missouri, United States) 12 0 0 0 0 user votes
Waterloo (Canada) 5 0 1 0 0 user votes
Waterloo (Arkansas, United States) 2 0 0 0 0 user votes
Waterloo (New Jersey, United States) 1 0 1 0 0 user votes
Waterloo (Australia) 0 0 0 0 0 user votes
Waterloo (California, United States) 0 0 0 0 0 user votes
Waterloo (Georgia, United States) 0 0 0 0 0 user votes
Waterloo (Indiana, United States) 0 0 0 0 0 user votes
Waterloo (Indiana, United States) 0 0 0 0 0 user votes
Waterloo (Kentucky, United States) 0 0 0 0 0 user votes
Waterloo (Maryland, United States) 0 0 0 0 0 user votes
Waterloo (Michigan, United States) 0 0 0 0 0 user votes
Waterloo (Missouri, United States) 0 0 0 0 0 user votes
Waterloo (Montana, United States) 0 0 0 0 0 user votes
Waterloo (Nebraska, United States) 0 0 0 0 0 user votes
Waterloo (New Hampshire, United States) 0 0 0 0 0 user votes
Waterloo (New Jersey, United States) 0 0 0 0 0 user votes
Waterloo (New Mexico, United States) 0 0 0 0 0 user votes
Waterloo (Ohio, United States) 0 0 0 0 0 user votes
Waterloo (Ohio, United States) 0 0 0 0 0 user votes
Waterloo (Ohio, United States) 0 0 0 0 0 user votes
Waterloo (Ohio, United States) 0 0 0 0 0 user votes
Waterloo (Ohio, United States) 0 0 0 0 0 user votes
Waterloo (Oklahoma, United States) 0 0 0 0 0 user votes
Waterloo (Oregon, United States) 0 0 0 0 0 user votes
Waterloo (Pennsylvania, United States) 0 0 0 0 0 user votes
Waterloo (Pennsylvania, United States) 0 0 0 0 0 user votes
Waterloo (Sierra Leone) 0 0 0 0 0 user votes
Waterloo (South Australia, Australia) 0 0 0 0 0 user votes
Waterloo (Tennessee, United States) 0 0 0 0 0 user votes
Waterloo (Texas, United States) 0 0 0 0 0 user votes
Waterloo (United Kingdom) 0 0 0 0 0 user votes
Waterloo (Virginia, United States) 0 0 0 0 0 user votes
Waterloo (Washington, United States) 0 0 0 0 0 user votes
Waterloo (Western Australia, Australia) 0 0 0 0 0 user votes
Waterloo (Wisconsin, 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.