Statistics for occurrence #1 of “Pennsylvania” in entry united-states-of-america-west-virginia-state-of of Harper's Encyclopedia of United States History:

...and cutting a triangle out of the northeastern portion. It lies between lat. 37° 5′ and 40° 37′ N., and long. 77° 4′ and 82° 40′ W. Its general boundary is Pennsylvania and Maryland on the north, Virginia on the east and south, and Kentucky and Ohio on the west. Area, 24,780 square miles in fifty-four counties. Population, 1890, 762,794; 1900, 958,800. Capital...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Pennsylvania (Pennsylvania, United States) 12,690 1,788 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.