Statistics for occurrence #1 of “Chicago” in entry united-states-of-america-idaho of Harper's Encyclopedia of United States History:

...et and Jacques Marquette descend the Mississippi River from the mouth of the Wisconsin to the Arkansas. Returning, they ascend the Illinois, making their way to Lake Michigan via the Desplaines and Chicago rivers......1673 Marquette, purposing to establish a mission among the Illinois Indians, makes a portage from the Chicago to the Desplaines, descends the Illinois River nearly to Utica, where he...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Chicago (Illinois, United States) 3,613 669 281 45 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.