Statistics for occurrence #1 of “St. John's river” in article 1 of The Daily Dispatch: May 18, 1864., [Electronic resource]:

... St. John's river
The news from the Southside is meagre, though interesting as showing the extent of the enemy's defeat in the battle of Mond...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
St. John's River (Missouri, United States) 5 0 3 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.