Region
Pennsylvania
Pennsylvanie
18
Philadelphia
11
Philadelphie
8
United States
8
États-Unis
7
Philadelphia (Pa.)
7
Germany
3
Allemagne
2
Helvetia
2
Helvetia (Pa.)
2
Helvetia (Penns.)
2
Amérique du Nord
1
Angleterre
1
Austria
1
Autriche
1
Bedford County
1
Bedford County (Pa.)
1
Berks (Comté)
1
Berks County
1
Berks County (Pa.)
1
Carbondale
1
Carbondale (Pa.)
1
Caroline du Nord
1
Düsseldorf
1
Düsseldorf (Germany)
1
England
1
Franzosen
1
Grande-Bretagne
1
Great Britain
1
Hopewell Furnace National Historic Site
1
Hopewell Furnace National Historic Site (Pa.)
1
Hopewell Furnace National Historic Site (Penns.)
1
Lackawanna
1
Lackawanna County
1
Mülheim an der Ruhr
1
Mülheim an der Ruhr (Germany)
1
Nordamerika
1
North Carolina
1
Philadelphia Region
1
Philadelphia Region (Pa.)
1
Philadelphia, Pa
1
Philadelphie (Pa.)
1
Pittsburgh
1
Pittsburgh (Pa.)
1
Pittsburgh, Pa
1
Prussia
1
Region
1
Schwarze
1
Scranton
1
more ...