Statistics for occurrence #1 of “Johnson's Island” in chapter 1.4 of Southern Historical Society Papers, Volume 19.:

...exts of passionate oratory by the statesmen of a day, elaborated by the illustrated journals, and emphasized by the immense circulation and influence of the Northern magazines. Until the article on Johnson's Island . by Lieutenant Carpenter, and Camp Morton, appeared in the Century, only one side of the sufferings of prisoners was known north of the Mason and Dixon line. Little wonder, then, that these artic...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Johnson's Island (Ohio, United States) 590 16 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.