Region
Mississippi River Valley
19
United States
Ohio River Valley
8
Mississippi, Vallée du
6
États-Unis
4
Northwest, Old
3
Northwestern States
3
Arkansas
2
Genesee River Valley (Pa. and N.Y.)
2
Kentucky
2
Ohio, Vallée de l'
2
Southern States
2
Southern boundary of the United States
2
Southwest, Old
2
Amérique du Nord
1
États-Unis (Ouest)
1
États-Unis (Sud)
1
États-Unis (Vieux Nord-Ouest)
1
Florida
1
Floride
1
Frontière du Sud (États-Unis)
1
Genesee River Valley
1
Genesee region (New York)
1
Genesee, Vallée du (Penns. et N.Y.)
1
Mississippi valley
1
Ohio
1
Old Northwest
1
West (U.S.)
1
West United States
1