Statistics for occurrence #1 of “Illinois” in chapter 61 of Francis B. Carpenter, Six Months at the White House:

...sentative in Congress from Illinois; and this drew out a story from Stephens. On a certain occasion, he said, when the House was in session, a dispute arose between Hardin and others of the Illinois delegation as to the proper pronunciation of the name of their State. Some insisted it was Illinoy, others as stoutly that it was Illinois. Hardin at length appealed to the venerable John Quinc...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Illinois (Illinois, United States) 6,200 38 0 0 0 user votes
Illinois (New Mexico, United States) 4 0 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.