Region
Ohio River Valley
54
United States
27
Mississippi River Valley
20
Ohio, Vallée de l'
11
Northwest, Old
9
Pennsylvania
9
États-Unis
8
Mississippi, Vallée du
6
Virginia
6
Pennsylvanie
5
Southern States
5
Indiana
4
Middle Atlantic States
4
Kentucky
3
Ohio
3
Ohio River
3
Ohio Valley
3
West Virginia
3
Allegheny Mountains
2
Atlantic States
2
États-Unis (Sud)
2
Genesee River Valley (Pa. and N.Y.)
2
Missouri
2
New England
2
Allegheny River Valley (Pa. and N.Y.)
1
Canada
1
Edwards County (Ill.)
1
Edwards County, Illinois
1
États du Moyen-Atlantique (États-Unis)
1
États-Unis (Vieux Nord-Ouest)
1
Genesee Region (N.Y.)
1
Genesee River Valley
1
Genesee region (New York)
1
Genesee, Vallée du (Penns. et N.Y.)
1
Illinois
1
Illinois River (Ill.)
1
Louisiana
1
Maryland
1
Mississippi River
1
Monongahela River Valley (W. Va. and Pa.)
1
North America
1
Northwestern States
1
Old Northwest
1
Southwest, Old
1