Region
Armstrong County
1
Armstrong County (Pa.)
1
Crawford County
1
Crawford County (Pa.)
4
Franklin
2
Franklin (Venango County, Pa.)
5
Franklin County (Pa.)
2
Indiana County
1
Indiana County (Pa.)
1
Lancaster County (Pa.)
1
Mercer County
1
Mercer County (Pa.)
1
Monroe County (Pa.)
1
Oil City (Venango County, Pa.)
1
Oil Region National Heritage Area (Pa.)
1
Path Valley, Franklin County, Pa
2
Pennsylvania
54
United States
1
Venango County
52
Venango County (Pa.)