Statistics for occurrence #1 of “North River” in chapter 1 of Edward L. Pierce, Memoir and letters of Charles Sumner: volume 1:

...d to the division of the army, whose Headquarters were at or near West Point. His company was frequently, for weeks and months together, some miles in advance of the division, either up or down the North River , in some exposed position, at Verplanck's Point, Fishkill, or Peekskill. His command involved constant activity. While serving under General Heath, he was impressed with the characteristic diff...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
North River (Virginia, United States) 191 4 1 0 0 user votes
North river (Virginia, United States) 48 0 0 0 0 user votes
North River (Massachusetts, United States) 4 0 0 0 0 user votes
North River (West Virginia, United States) 2 0 0 0 0 user votes
North River (New York, United States) 1 0 1 0 0 user votes
North River (Alaska, United States) 0 0 0 0 0 user votes
North River (Florida, United States) 0 0 0 0 0 user votes
North River (Georgia, United States) 0 0 0 0 0 user votes
North River (Maryland, United States) 0 0 0 0 0 user votes
North River (Michigan, United States) 0 0 0 0 0 user votes
North River (Minnesota, United States) 0 0 0 0 0 user votes
North River (Missouri, United States) 0 0 0 0 0 user votes
North River (New Hampshire, United States) 0 0 0 0 0 user votes
North River (North Carolina, United States) 0 0 0 0 0 user votes
North River (North Carolina, United States) 0 0 0 0 0 user votes
North River (North Carolina, United States) 0 0 0 0 0 user votes
North river (Ohio, United States) 0 0 0 0 0 user votes
North River (Tennessee, 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.