Region
Pennsylvania
24
Delaware
22
Delaware County
22
New Castle
9
Delaware County (Pa.)
6
Delaware River Valley (N.Y.-Del. and N.J.)
6
New Castle (Del.)
5
"Brookthorpe", Haverford Township, Delaware County, Pa
3
"Faraway Farm", Haverford Township, Delaware County, Pa
3
New Sweden
3
"Glenays", Haverford, Radnor Township, Delaware County, Pa
2
"Leighton Farm", Haverford, Radnor Township, Delaware County, Pa
2
"Leighton House", Haverford, Radnor Township, Delaware County, Pa
2
"Solitude", Radnor Township, Delaware County, Pa
2
"Woodstock," Villanova, Delaware County, Pa
2
Chester County
2
Chester County (Pa.)
2
Dauphin County
2
Dauphin County (Pa.)
2
Delaware Co
2
Dover
2
Dover (Del.)
2
Garrett Hill, Delaware County, Pa
2
Lancaster County
2
Lancaster County (Pa.)
2
Montgomery County
2
Montgomery County (Pa.)
2
New Castle Co
2
Penn
2
Pennsylvanie
2
"Meadow Lodge", Radnor Township, Delaware County, Pa
1
"The Willows", Radnor Township, Delaware County, Pa
1
Colonial Pennsylvania Plantation (Pa.)
1
Delaware River Region (N.Y.-Del. and N.J.)
1
Eastern Shore (Md. and Va.)
1
Edgemont Township
1
Kent
1
Lima
1
New Castle County
1
Odessa
1
Philadelphia
1
Philadelphia (Pa.)
1
Sussex County
1
Sussex County (Del.)
1
Tinicum Island (Pa.)
1
United States
1