Region
America
Delaware
4
Delaware River Valley
2
Delaware River Valley (N.Y.-Del. and N.J.)
2
Delaware, Vallée de la (N.Y.-Del. et N.J.)
1
États-Unis
1
Maryland
2
New Jersey
3
New Sweden
2
Pennsylvania
2
Pennsylvanie
1
Sweden
4
United States
2
United States, Delaware
1
United States, New Jersey
1
United States, Pennsylvania
1
Western Hemisphere
2