Statistics for occurrence #1 of “Mystic river” in chapter 8 of Medford Historical Society Papers, Volume 1.:

...se, Riverside avenue. the aqueduct by which the Middlesex canal crossed the Mystic river Rested upon the identical Abutments and piers which now support this bridge. Boston-avenue bridge over Mystic river . here stood, 1727-1770, the second meeting House of Medford. Rev. Ebenezer Turrell. South side of High street, near meeting House Brook. This work has been, of necessity, slow. Not onl...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Mystic River (Connecticut, United States) 34 4 0 0 0 user votes
Mystic River (Massachusetts, United States) 226 0 24 0 0 user votes
Mystic River (Massachusetts, United States) 18 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.