Region
United States
17
Penn
4
Pennsylvania
4
Philadelphia
4
Düsseldorf
2
Düsseldorf (Allemagne)
2
États-Unis
2
France
2
Germany
2
New Jersey
2
Allemagne
1
Barbizon
1
Barbizon (France)
1
Barnsboro
1
Boston
1
Bucks County
1
Hunterdon County
1
Massachusetts
1
Philadelphia (Pa.)
1
Poland
1
Pologne
1
Scandinavia
1
Washington (D.C.)
1