Region
Poland
18
United States
8
Pittsburgh (Pa.)
2
Boston (Mass.)
1
Central Europe
1
Czechoslovakia
1
Eastern Europe
1
Europa
1
Europe
1
Europe centrale
1
Europe de l'Est
1
Europe, Central
1
Europe, Eastern
1
États-Unis
1
Gdańsk Region
1
Gdańsk Region (Poland)
1
Germany
1
New York
1
New York (State)
1
Pennsylvania
1
Pomerania (Poland and Germany)
1
Prussia
1
Russia
1
Texas
1
Wisconsin
1