Region
Delaware
9
Delaware River Valley (N.Y.-Del. and N.J.)
3
Brandywine Creek (Pa. and Del.)
2
New Castle (Del.)
2
United States
2
Amérique du Nord
1
Canada
1
Christina River, Del
1
Delaware (Volk)
1
Delaware River Valley
1
Delaware, Vallée de la (N.Y.-Del. et N.J.)
1
Lewes
1
Lewes (Del.)
1
Middle Atlantic States
1
New Castle
1
New Castle Co
1
New York (State)
1
Wilmington
1