Region
Pennsylvania
8
Pennsylvanie
États-Unis
2
United States
2
United States, Pennsylvania
2
Conococheague Creek Region (Pa.)
1
Delaware
1
Delaware (N.Y.-Del. et N.J. : Fleuve)
1
Delaware River
1
Delaware River (N.Y.-Del. and N.J.)
1
Europe
1
Germantown
1
Germantown (Philadelphia, Pa.)
1
Germany
1
Great Britain
1
Maryland
1
Philadelphia
1
Switzerland
1