Statistics for occurrence #1 of “Ohio” in chapter 21 of John G. Nicolay, The Outbreak of Rebellion:

...etts Sixth Infantry, 84; attack upon, in Baltimore, 85 et seq.; map of its route through Baltimore, 85, 99 McCauley, Commandant, 96 McClellan, Gen. George B., placed in command of Dept. of the Ohio , 140; in West Va., 143, 140 et seq., 153 et seq.; appointed to command the army of the Potomac, 207, 208 McDowell, General, Irvin, in command at Arlington Heights, 173; his plan and movements, 1...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Ohio (Ohio, United States) 4,328 20 10 0 0 user votes
Ohio (United States) 1,611 10 1 0 0 user votes
Ohio (Colorado, United States) 12 0 0 0 0 user votes
Ohio (Illinois, United States) 0 0 0 0 0 user votes
Ohio (Missouri, United States) 0 0 0 0 0 user votes
Ohio (New York, United States) 0 0 0 0 0 user votes
Ohio (Texas, 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.