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Spatial Coverage
- Middlesex County[remove]9
- Massachusetts7
- Essex County3
- Worcester County2
- Ayer Region1
- Bucks County1
- Burlington County1
- Connecticut1
- Hartford County1
- Hillsboro County1
- Hunterdon County1
- Mercer County1
- Monmouth County1
- New Hampshire1
- New Haven County1
- New Jersey1
- Norfolk County1
- Ocean County1
- Pennsylvania1
- Philadelphia1
