Region
Delaware
2
United States
Delaware River Valley
1
Delaware River Valley (N.Y.-Del. and N.J.)
1
Delaware, Vallée de la (N.Y.-Del. et N.J.)
1
New Castle
1
New Castle (Del.)
1
New Sweden
1
Pennsylvania
1
United States, Delaware
1
United States, New Jersey
1
United States, Pennsylvania
1
United States, Pennsylvania, Philadelphia, Philadelphia
1