Statistics for occurrence #1 of “Wisconsin” in chapter 6 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.:

...hode Island19,5211,8781,83723,2361,321 Tennessee31,09231,0928,777 Texas1,9651,965151 Vermont32,54961912033,2885,224 Virginia42 Washington Territory96413396422 West Virginia31,87219632,0684,017 Wisconsin 91,02916591,32712,301 Indian Nations3,5303,5301,018 Regular Army5,798 Colored Troops 99,33799,337 36,847 Veteran Volunteers106 U. S. Volunteers 243 U. S. Sharpshooters and Engineers552 Veteran ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Wisconsin (Wisconsin, United States) 1,708 16 0 0 0 user votes
Wisconsin (Wisconsin, United States) 68 0 0 0 0 user votes
Wisconsin (Kentucky, United States) 2 0 0 0 0 user votes
Wisconsin (New Mexico, United States) 2 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.