Geographic Subject
Germany
Prussia
45
Hamburg
30
Bavaria
25
Germany (West)
24
Berlin
23
4.415
21
Baden
20
Allemagne
19
Saxony
19
France
16
Switzerland
16
Austria
13
North Rhine-Westphalia
13
United States
13
Great Britain
12
Hesse
12
Württemberg
12
Cologne
10
Nuremberg
10
China
8
Munich
8
Italy
7
Lower Saxony
7
Ruhr (Region)
7
Schleswig-Holstein
7
Soviet Union
7
Deutschland
6
Germany (East)
6
Hamburg (Germany)
6
Japan
6
Lübeck
6
Mecklenburg (Region)
6
Baden-Württemberg
5
Europe
5
Lübeck (Germany)
5
Netherlands
5
Prussia (Germany)
5
Sweden
5
Africa
4
Düsseldorf
4
Frankfurt am Main
4
Freiburg im Breisgau
4
Leipzig
4
Lusatia
4
Mannheim
4
Palatinate
4
Poland
4
Thuringia
4
Turkey
4
more ...