Region
Ohio
Pennsylvania
8
United States
7
Mississippi River Valley
3
New York (State)
3
Ohio River Valley
3
Great Britain
2
Michigan
2
Mississippi, Vallée du
2
Amérique du Nord
1
Atlantic States
1
Canada
1
Columbiana County (Ohio)
1
Columbus (Ohio)
1
États-Unis
1
Great Lakes Region (North America)
1
Guidebooks
1
Illinois
1
Indiana
1
Kentucky
1
Little Beaver River Valley (Ohio and Pa.)
1
Maryland
1
Middle Atlantic States
1
Northwestern States
1
Ohio, Vallée de l'
1
Ontario
1
Pennsylvanie
1
Tuscarawas County (Ohio)
1
United States, Ohio
1
Virginia
1
West Virginia
1
Western Reserve
1
Western Reserve (Ohio)
1
Wisconsin
1
Zoar (Ohio)
1