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

......1803 By treaty of St. Louis the united Sacs and Foxes cede to the United States land, a portion of which lies in southern Wisconsin......Nov. 3, 1804 Wisconsin included in the Territory of Illinois , created by act approved......Feb. 3, 1809 Thomas Nuttall and John Bradbury, naturalists, explore Wisconsin......1809 Governor Clarke takes possession of Prairie du Chien and builds Fort Shel...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Illinois (Illinois, United States) 6,200 682 0 0 0 user votes
Illinois (New Mexico, United States) 4 4 0 0 0 user votes
Illinois (Oregon, United States) 2 0 0 0 0 user votes
Illinois (Colorado, United States) 0 0 0 0 0 user votes
Illinois (Illinois, United States) 0 0 0 0 0 user votes
Illinois (New Mexico, 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.