Statistics for occurrence #1 of “Niagara River” in alphabetic letter M, entry group 8, entry mohawk-indians of Harper's Encyclopedia of United States History:

... the patriots, causing the valleys in central New York to be called the Dark and bloody ground. After that struggle, the greater portion of them removed to Grand River, 50 or 60 miles west of the Niagara River , where they still are. Many of them are Christians. The Common Prayer-book has been translated into their language, one edition by Eleazar Williams (q. v.), the Lost Prince. Tradition says that ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Niagara River (New York, United States) 166 126 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.