Statistics for occurrence #1 of “Chicago” in chapter 33 of Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 3.:

...ousand six hundred, and no reinforcements arrived up to the time of surrender, on Friday last. Besides their own force, there were nine hundred men belonging to Col. Mulligan's Irish Brigade, (of Chicago ,) Col. Marshall's cavalry, and the Missouri Home Guards. On the morning of the 12th, skirmishing commenced between Mulligan's men and the enemy, and Companies A and E of Peabody's command, attack...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Chicago (Illinois, United States) 3,613 15 281 1 0 user votes
Chicago (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.