Region
Northwestern States
Minnesota
9
Mississippi River
8
United States
4
Mississippi River Valley
3
Missouri River
3
North America
3
Northwest, Canadian
3
Missouri
2
Amérique du Nord
1
Canada
1
ESTADOS UNIDOS
1
États-Unis
1
États-Unis (Nord-Ouest)
1
Mississippi (Fleuve)
1
Mississippi, Vallée du
1
North-western States
1
North-western states
1
Ohio
1
RIO MISSISSIPPI (ESTADOS UNIDOS : VALLE)
1
The West
1