Region
Ohio
4
Ohio River Valley
3
Ohio, Vallée de l'
3
États-Unis
2
Mississippi River Valley
2
Mississippi, Vallée du
2
United States
2
États du Moyen-Atlantique (États-Unis)
1
États-Unis (Vieux Nord-Ouest)
1
Genesee Region (N.Y.)
1
Genesee River Valley
1
Genesee River Valley (Pa. and N.Y.)
1
Genesee, Vallée du (Penns. et N.Y.)
1
Kentucky
1
Maryland
1
Middle Atlantic States
1
Northwest, Old
1
Old Northwest
1
Pennsylvania
1
Pennsylvanie
1
United States, Ohio
1
Western Reserve
1