Statistics for occurrence #1 of “Mason” in chapter 2, page 14 of James Buchanan, Buchanan's administration on the eve of the rebellion:

... the North treated such threats with derision and defiance. It became manifest to every reflecting man that two geographical parties, the one embracing the people north and the other those south of Mason and Dixon's line, were in rapid process of formation—an event so much dreaded by the Father of his Country. It is easy to imagine the effect of this agitation upon the proud, sensitive, and...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Mason (Texas, United States) 34 0 4 0 0 user votes
Mason (Virginia, United States) 28 0 0 0 0 user votes
Mason (Georgia, United States) 3 0 3 0 0 user votes
Mason (Nevada, United States) 2 0 0 0 0 user votes
Mason (Texas, United States) 2 0 0 0 0 user votes
Mason (Kentucky, United States) 1 0 1 0 0 user votes
Mason (Arkansas, United States) 0 0 0 0 0 user votes
Mason (California, United States) 0 0 0 0 0 user votes
Mason (Florida, United States) 0 0 0 0 0 user votes
Mason (Kentucky, United States) 0 0 0 0 0 user votes
Mason (Louisiana, United States) 0 0 0 0 0 user votes
Mason (Louisiana, United States) 0 0 0 0 0 user votes
Mason (Michigan, United States) 0 0 0 0 0 user votes
Mason (North Dakota, United States) 0 0 0 0 0 user votes
Mason (Ohio, United States) 0 0 0 0 0 user votes
Mason (Oklahoma, United States) 0 0 0 0 0 user votes
Mason (Oregon, United States) 0 0 0 0 0 user votes
Mason (Pennsylvania, United States) 0 0 0 0 0 user votes
Mason (Tennessee, United States) 0 0 0 0 0 user votes
Mason (Texas, United States) 0 0 0 0 0 user votes
Mason (Washington, United States) 0 0 0 0 0 user votes
Mason (Washington, United States) 0 0 0 0 0 user votes
Mason (West Virginia, United States) 0 0 0 0 0 user votes
Mason (Wisconsin, 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.