Statistics for occurrence #1 of “Ohio river” in chapter 11.98 of Southern Historical Society Papers, Volume 9.:

...m taking that route to Cincinnati, and General Smith returned to Lexington. In the meantime Colonel Duke, with a portion of Morgan's cavalry, had attacked the enemy in the town of Augusta, on the Ohio river , and captured his entire force. In this bloody combat Duke lost several of his best officers, shot, it was said, from the houses after the town had surrendered. It was with difficulty that the ju...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† 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.