Statistics for occurrence #1 of “Concord River” in chapter 8 of Lucius R. Paige, History of Cambridge, Massachusetts, 1630-1877, with a genealogical register:

... Concord River
Contemplated removal to Weathersfield, Conn. Letter from Winthrop to Hooker. Letter from Hooker to Shepard. depreciatio...
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Entity Corpus Doc Corpus Doc  
Concord River (Maine, United States) 10 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.