Region
America
2
Connecticut
1
Conococheague Creek Region (Pa.)
1
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
Europe
1
États-Unis
2
Frontier
1
Great Britain
1
Maryland
New Jersey
4
New Sweden
2
Pennsylvania
8
Pennsylvanie
2
Sweden
2
United States
4
Virginia
1
Western Hemisphere
2