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