Region
Pennsylvania
23
Delaware County
21
Delaware
20
New Castle
8
Delaware County (Pa.)
5
Delaware River Valley (N.Y.-Del. and N.J.)
5
New Castle (Del.)
4
"Brookthorpe", Haverford Township, Delaware County, Pa
3
"Faraway Farm", Haverford Township, Delaware County, Pa
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
Delaware Co
2
Dover
2
Dover (Del.)
2
Garrett Hill, Delaware County, Pa
2
New Castle Co
2
New Sweden
2
Penn
2
"Meadow Lodge", Radnor Township, Delaware County, Pa
1
"The Willows", Radnor Township, Delaware County, Pa
1
Chester County
1
Chester County (Pa.)
1
Colonial Pennsylvania Plantation (Pa.)
1
Dauphin County
1
Dauphin County (Pa.)
1
Delaware River Region (N.Y.-Del. and N.J.)
1
Eastern Shore (Md. and Va.)
1
Edgemont Township
1
Kent
1
Lancaster County
1
Lancaster County (Pa.)
1
Lima
1
Montgomery County
1
Montgomery County (Pa.)
1
New Castle County
1
Odessa
1
Pennsylvanie
1
Philadelphia
1
Philadelphia (Pa.)
1
Sussex County
1
Sussex County (Del.)
1
Tinicum Island (Pa.)
1
United States
1