Statistics for occurrence #1 of “Johnson's Island” in chapter 1.43 of Southern Historical Society Papers, Volume 25.:

... Johnson's Island
They were held in retaliation, and two of them relate the experiences of prison Life—Stories of Captain F. C. ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Johnson's Island (Ohio, United States) 590 10 12 0 0 user votes
Johnson's Island (Illinois, United States) 2 0 0 0 0 user votes
Johnson's Island (Florida, United States) 0 0 0 0 0 user votes
Johnson's Island (Michigan, United States) 0 0 0 0 0 user votes
Johnson's Island (North Carolina, United States) 0 0 0 0 0 user votes
Johnson's Island (Tennessee, 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.