Statistics for occurrence #1 of “Dumfries” in chapter 26, page 277 of George Bancroft, History of the United States from the Discovery of the American Continent, Vol. 7, 4th edition.:

...
a premium for the manufacture of gunpowder. The independent company of Dumfries could be depended upon for any service which respected the liberties of America. The Albemarle volunteers were ready to resent arbitrary power, or die in the attempt. I expect the magistrates of ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Dumfries (United Kingdom) 7 0 1 0 0 user votes
Dumfries (Iowa, United States) 0 0 0 0 0 user votes
Dumfries (Minnesota, 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.