Region
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
Maryland
2
Mississippi River Valley
2
New Jersey
2
New Sweden
2
Northwestern States
2
Sweden
2
Western Hemisphere
2
Amérique du Nord
1
Chester (Pa.)
1
Delaware, Vallée de la (N.Y.-Del. et N.J.)
1
ESTADOS UNIDOS
1
États-Unis (Nord-Ouest)
1
Minnesota
1
Mississippi (Fleuve)
1
Mississippi River
1
Mississippi, Vallée du
1
North America
1
Pennsylvanie
1
RIO MISSISSIPPI (ESTADOS UNIDOS : VALLE)
1