Statistics for occurrence #1 of “Illinois” in chapter 2 of Elias Nason, McClellan's Own Story: the war for the union, the soldiers who fought it, the civilians who directed it, and his relations to them.:

...h such means as the States could get possession of. On the 13th of May, 1861, I received the order, dated May 3, forming the Department of the Ohio--consisting of the States of Ohio, Indiana, and Illinois --and giving the command to me. A short time afterwards were added to the department a small portion of Western Pennsylvania and that part of Western Virginia north of the Great Kanawha and west of th...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Illinois (Illinois, United States) 6,200 20 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.