Spatial Coverage
- Columbia County7
- Lehigh County7
- Northampton County7
- Philadelphia7
- Berks County6
- Carbon County5
- Philadelphia Region (Pa.)5
- Virginia5
- Warren County5
- Westmoreland County5
- Beaver County4
- Burlington County4
- Fayette County4
- Indiana County4
- Monroe County4
- Montgomery County4
- Philadelphia Region4
- Schuylkill County.4
- Armstrong County3
- Atlantic Coast (U.S.)3
