Region
America
2
Amérique du Nord
1
Canada
1
Chester (Pa.)
1
Delaware
2
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
ESTADOS UNIDOS
1
England
1
États-Unis
2
États-Unis (Nord-Ouest)
1
Manitoba
2
Maryland
2
Minnesota
3
Minnesota river
2
Mississippi (Fleuve)
1
Mississippi River
1
Mississippi River Valley
2
Mississippi, Vallée du
1
New Jersey
2
New Sweden
2
North America
1
Northwest, Old
2
Northwestern States
2
Ontario
1
Pennsylvania
3
Pennsylvanie
1
RIO MISSISSIPPI (ESTADOS UNIDOS : VALLE)
1
Sweden
2
United States
Western Hemisphere
2