Region
Ohio River Valley
172
United States
33
Mississippi River Valley
24
Pennsylvania
23
Northwest, Old
22
Ohio
16
Kentucky
10
West Virginia
9
Cincinnati (Ohio)
8
Virginia
8
Ohio River
5
Canada
4
Middle Atlantic States
4
Southern States
4
Allegheny Mountains
3
Indiana
3
Louisiana
3
Maryland
3
New England
3
Atlantic states
2
États-Unis
2
Genesee River Valley (Pa. and N.Y.)
2
Missouri
2
North America
2
Ohio Co
2
Penn
2
Tennessee
2
Washington Co
2
West
2
Allegheny River Valley (Pa. and N.Y.)
1
Belmont County (Ohio)
1
Brooke Co
1
Cave-in-Rock (Ill
1
Chicago (Ill.)
1
Cincinnati
1
East (U.S.)
1
Edwards County (Ill.)
1
Edwards County, Illinois
1
Fort Duquesne
1
Fort Duquesne (Pa.)
1
Frontier and pioneer life
1
Genesee Region
1
Genesee region (New York)
1
GnadenhuÃÂten, Ohio
1
Hamilton County
1
Hamilton County (Ohio)
1
Harrison Co
1
Illinois
1
Illinois River (Ill.)
1
Jefferson Co
1
more ...