Region
Pennsylvania
10
Philadelphia
9
Philadelphia (Pa.)
6
Delaware River (N.Y.-Del. and N.J.)
5
New Jersey
5
Penn
5
Camden
3
Camden Co
2
Delaware River Estuary
2
Gloucester City
2
Camden (N.J.)
1
China
1
Delaware
1
Erie
1
Erie, Lake
1
Great Lakes
1
Ireland
1
New Castle Co
1
New York (N.Y.)
1
Ulster
1
Ulster (Irlande du Nord et Irlande)
1
Ulster (Northern Ireland and Ireland)
1
United States
1
Wilmington
1