Statistics for occurrence #1 of “Charles River” in chapter 15 of Lucius R. Paige, History of Cambridge, Massachusetts, 1630-1877, with a genealogical register:

...appointed a committee to support in behalf of the inhabitants of this town the petition of Mr. Andrew Cabot to the General Court, now sitting, praying leave to erect at his own expense, a bridge over Charles River , from Lechmere's Point in this town to Barton's Point, or such other place in West Boston as shall be thought most expedient; and to demonstrate that such a bridge would be more important than one a...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Charles River (Maine, United States) 0 0 0 0 0 user votes
Charles River (Massachusetts, 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.