Statistics for occurrence #1 of “Ohio” in alphabetic letter T, entry group 5, entry treaty-of-aix-la-chapelle of Harper's Encyclopedia of United States History:

...ts, besides block-houses and tradingposts, within claimed English domain. So while Acadia (q. v.) furnished one field for hostilities between the two nations, the country along the lakes and in the Ohio and Mississippi valleys furnished another.
...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Ohio (Ohio, United States) 4,328 891 10 1 0 user votes
Ohio (United States) 1,611 200 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.