Areas of Interest
- Pennsylvania: Allegheny, Greene, Washington, Beaver, Butler, Armstrong, Fayette, Susquehenna, Tioga, Sullivan, Wyoming, Bradford, Lycoming, Potter, Westmoreland
- West Virginia: Hancock, Brooke, Ohio, Marshall, Wetzel, Tyler, Ritchie, Doddridge, Lewis, Harrison, Marion, Pleasants, Monongalia, Gilmer
- Ohio: Belmont, Moroe, Noble, Guernsey, Jefferson, Harrison, Carroll, Columbiana, Tuscarawas