Geographic Subject
Germany
515
Great Britain
72
France
58
Poland
58
Europe
50
Soviet Union
45
United States
37
Austria
17
Europe, Eastern
11
Netherlands
10
Foreign countries
8
Italy
8
Lithuania
8
Russia
8
Balkan Peninsula
7
Baltic States
7
Middle East
7
Romania
7
Allemagne
6
Czechoslovakia
6
Ukraine
6
Belarus
5
Hungary
5
Baltic states
4
Berlin (Germany)
4
England
4
Latvia
4
Prussia (Germany)
4
Silesia
4
Sweden
4
Belgium
3
Bohemia (Czech Republic)
3
Chicago
3
Denmark
3
East Asia
3
Gdańsk (Poland)
3
Illinois
3
Ireland
3
Mediterranean Region
3
Palestine
3
Paris
3
Prussia
3
Vienna (Austria)
3
Western Front
3
Yugoslavia
3
Africa
2
Atlantic Ocean
2
Balkan peninsula
2
Baltic Sea
2
Basel (Switzerland)
2
more ...