Statistics for occurrence #1 of “Black River swamp” in article 23 of The Daily Dispatch: June 20, 1861., [Electronic resource]:

...="ptext" xmlns=""> --The Pocahontas (Ark.) Advertiser, of the 31st ult. has the following: Miss Williams, the daughter of Isaac. Williams, living in Black River swamp , about seven miles from this place, heard the report of the approach of troops to this place on Sunday evening. Her father was not at home, but she immediately caught a horse and was soon off in sear...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Black River Swamp (Michigan, United States) 2 2 0 0 0 user votes
Black River Swamp (South Carolina, 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.