Statistics for occurrence #1 of “Pennsylvania” in chapter 5 of George Bancroft, History of the United States from the Discovery of the American Continent, Vol. 3, 15th edition.:

...d was imitated at Philadelphia In 1740, the number of newspapers in the English colonies on the continent had increased to eleven, of which one appeared in South Carolina, one in Virginia, three in Pennsylvania ,—one of them being in German, —one in New York, and the remaining five in Boston. The sheet at first used was but of the foolscap size; and but one, or even but a half of one, was issue...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Pennsylvania (Pennsylvania, United States) 12,690 84 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.