Region
Cave in Rock (Ill.)
2
Cincinnati (Ohio)
2
Corydon (Ind.)
1
France
3
Frankfort (Ky.)
1
Great Britain
3
Green River Valley (Ky.)
2
Illinois
1
Indiana
2
Kentucky
6
Louisiana
1
Louisville
1
Louisville (Ky.)
1
Marietta
2
Marietta (Ohio)
1
Middle Atlantic States
1
Mississippi River
2
Mississippi River Valley
5
Natchez Trace
2
Northeastern States
1
Northwest, Old
6
Ohio
6
Ohio River
4
Ohio River Valley
95
Ohio Valley
6
Ohio valley
1
Pennsylvania
4
Pickawillany, O.
1
Pickawillany, Ohio
1
Pittsburgh
2
Tennessee
1
Tennessee River Valley
2
United States
16
Virginia
2
West (U.S.)
2
West Indies
1
West Virginia
7