Region
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Hunterdon County (N.J.)
3
Independence National Historical Park (Philadelphia, Pa.)
3
Lackawanna River Valley
3
Lancaster County
3
Lehigh River Valley
3
Northampton Co
3
Ohio, Vallée de l'
3
Philadelphia Metropolitan Area (Pa.)
3
Susquehanna River
3
Wilmington (Del.)
3
York Co
3
York County (Pa.)
3
Allemagne
2
Atlantic City
2
Atlantic Co
2
Berks County
2
Bethlehem (Pa.)
2
Boston
2
Boston (Mass.)
2
Cape May
2
Cape May Co
2
Centre County (Pa.)
2
Chester
2
Chester (Pa.)
2
Chester Co
2
Chestnut Hill
2
Cumberland Co
2
Delaware Co
2
Delaware River Region (N.Y.-Del. and N.J.)
2
Delaware River Valley
2
Eagles Mere
2
Egypt
2
England
2
Independence Square (Philadelphia, Pa.)
2
Ireland
2
Johnstown (Cambria County, Pa.)
2
Karnak (Egypt)
2
Lancaster
2
Lancaster (Pa.)
2
Lebanon County (Pa.)
2
Liberia
2
Louisiana
2
Luzerne Co
2
Massachusetts
2
Missouri
2
Montgomery Co
2
Montgomery County (Pa.)
2
Netherlands
2
New Sweden
2
Niagara Falls
2
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