Region
Bucks County
1
Chester County (Pa.)
1
Delaware River Valley (N.Y.-Del. and N.J.)
1
England
2
Gwynedd (Pa.)
1
Lower Merion Township (Montgomery County, Pa.)
1
Manheim
1
Manheim (Pa.)
1
Merion (Pa.)
1
Middle Atlantic States
1
Montgomery County
1
New Jersey
2
Newtown Square
1
Pennsylvania
11
Philadelphia
7