Region
Delaware & Lehigh National Heritage Corridor (Pa.)
3
Pennsylvania
3
Delaware & Lehigh National Heritage Corridor
2
Carbon County
1
Lehigh County
1
Luzerne County
1
Northeastern States
1
Schuylkill River (Pa.)
1
Schuylkill River Heritage Corridor (Pa.)
1
Schuylkill River Valley National Heritage Area (Pa.)
1