Statistics for occurrence #1 of “Louisville” in chapter 44, regiment WI21 of Frederick H. Dyer, Compendium of the War of the Rebellion: Regimental Histories:

...t Oshkosh, Wis., and mustered in September 5, 1862. Left State for Cincinnati, Ohio, September 11, thence to Covington, Ky., and to Louisville, Ky., September 15. Duty in the fortification of Louisville September 18-October 1. Attached to 28th Brigade, 3rd Division, Army of the Ohio, September, 1862. 28th Brigade, 3rd Division, 1st Army Corps, Army of the Ohio, to November, 1862. 3rd Bri...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Louisville (Kentucky, United States) 3,878 648 890 528 0 user votes
Louisville (Illinois, United States) 10 0 0 0 0 user votes
Louisville (Mississippi, United States) 6 0 0 0 0 user votes
Louisville (Kansas, United States) 4 0 0 0 0 user votes
Louisville (Alabama, United States) 0 0 0 0 0 user votes
Louisville (Canada) 0 0 0 0 0 user votes
Louisville (Colorado, United States) 0 0 0 0 0 user votes
Louisville (Illinois, United States) 0 0 0 0 0 user votes
Louisville (Louisiana, United States) 0 0 0 0 0 user votes
Louisville (Maryland, United States) 0 0 0 0 0 user votes
Louisville (Missouri, United States) 0 0 0 0 0 user votes
Louisville (Missouri, United States) 0 0 0 0 0 user votes
Louisville (Missouri, United States) 0 0 0 0 0 user votes
Louisville (Montana, United States) 0 0 0 0 0 user votes
Louisville (Nebraska, United States) 0 0 0 0 0 user votes
Louisville (New York, United States) 0 0 0 0 0 user votes
Louisville (Ohio, 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.