Statistics for occurrence #1 of “Pennsylvania” in page 126 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: The Opening Battles. Volume 1.:

...rongly attached to the Union, and had opposed the secession of Virginia, of which State they were then a part. But few slaves were owned by them, and all their interests bound them more to Ohio and Pennsylvania than to eastern Virginia. Under the influence of Lincoln's administration, strongly backed, and, indeed, chiefly represented, by Governor Dennison of Ohio, a movement was on foot to organize a loya...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Pennsylvania (Pennsylvania, United States) 12,690 14 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.