Statistics for occurrence #1 of “Chelmsford” in chapter 10 of William Schouler, A history of Massachusetts in the Civil War: Volume 2:

... Chelmsford
Freetown, Bristol County, Mass.This county is the most populous in the Commonwealth, and next to Suffolk the most wealthy. ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Chelmsford (Canada) 0 0 0 0 0 user votes
Chelmsford (Massachusetts, United States) 0 0 0 0 0 user votes
Chelmsford (United Kingdom) 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.