Statistics for occurrence #1 of “Pennsylvania” in chapter 3 of Lydia Maria Child, Isaac T. Hopper: a true life:

...sidence in Philadelphia. There were numerous kidnappers prowling about the city, and many outrages were committed, which would not have been tolerated for a moment toward any but a despised race. Pennsylvania being on the frontier of the slave states, runaways were often passing through; and the laws on that subject were little understood, and less attended to. If a colored man was arrested as a fugitive...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Pennsylvania (Pennsylvania, United States) 12,690 60 2 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.