Statistics for occurrence #1 of “West Virginia” in entry custom-house of Harper's Encyclopedia of United States History:

...Pass, El Paso, Galveston. Vermont—Burlington. Virginia—Alexandria, Cherry Stone, Newport News, Norfolk, Petersburg, Richmond, Tappahannock. Washington–Port Townsend. West Virginia –Wheeling. Wisconsin–La Crosse, Milwaukee.
...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
† West Virginia (West Virginia, United States) 4,494 272 0 0 0 user votes
West Virginia (New Mexico, 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.