Region
Pennsylvania
9
Maryland
4
New Jersey
4
United States
4
Adams County (Pa.)
2
Philadelphia
2
Washington County
2
Washington County (Md.)
2
Adams County
1
Allegany County
1
Allegany County (Md.)
1
Carroll County
1
Carroll County (Md.)
1
Chesapeake and Ohio Canal (Md. and Washington, D.C.)
1
Chester County
1
Chester County (Pa.)
1
Cumberland County (Pa.)
1
Eastern Shore (Md. and Va.)
1
Franklin County (Pa.)
1
Gallatin Co
1
Germantown (Philadelphia, Pa.)
1
Gettysburg
1
Illinois
1
Kentucky
1
Mason County
1
Mason County (Ky.)
1
Massachusetts
1
Maysville
1
Maysville (Ky.)
1
New York (N.Y.)
1
New York (State)
1
New York (State)$zNew York
1
Norristown Region
1
Norristown Region (Pa.)
1
Ohio
1
Pennsylvanie
1
Philadelphia Region
1
Philadelphia Region (Pa.)
1
Utica
1
York County (Pa.)
1