Region
Maryland
5
United States
Pennsylvania
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
Pennsylvanie
2
Sweden
2
Virginia
2
Western Hemisphere
2
Delaware, Vallée de la (N.Y.-Del. et N.J.)
1
États du Moyen-Atlantique (États-Unis)
1
Middle Atlantic States
1
Ohio
1
Ohio River Valley
1
Ohio, Vallée de l'
1
Shenandoah River Valley
1
Shenandoah River Valley (Va. and W. Va.)
1
Shenandoah, Vallée de la (Virg. et Virg.-Occ.)
1
Virginie
1
West Virginia
1