Region
United States
20
Pennsylvania
5
Great Britain
2
Maryland
2
Ohio
2
South Carolina
2
Canada
1
Edgefield Co
1
Fayette County
1
Fayette County (Pa.)
1
Kentucky
1
Lawrence County
1
Lawrence County (Pa.)
1
Mercer County
1
Mercer County (Pa.)
1
New York (State)
1
North Carolina
1
Venango County
1
Venango County (Pa.)
1
Vermont
1