Statistics for occurrence #1 of “Ohio” in page 144 of Benson J. Lossing, Pictorial Field Book of the Civil War. Volume 3.:

...eigs, the Quartermaster-General, and the skillful management of Colonel D. E. McCallum, the Government Superintendent of railways, and W. Prescott Smith, Master of Transportation on the Baltimore and Ohio road. In the space of eight days, the two corps, twenty thousand strong, marched from the Rapid Anna to Washington, and were thence conveyed through West Virginia, Ohio, Kentucky, and Tennessee, to...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Ohio (Ohio, United States) 4,328 106 10 0 0 user votes
Ohio (United States) 1,611 8 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.