Geographic Subject
Germany
191
Switzerland
98
Germany (West)
51
United States
30
France
26
Great Britain
18
Prussia (Germany)
15
Rome
13
4.415
11
Europe
10
China
9
Germany (East)
9
Prussia
9
Greece
8
Austria
7
Hesse (Germany)
7
Bavaria (Germany)
6
Italy
6
Korea
6
Soviet Union
6
Bavaria
5
European Economic Community countries
5
Holy Roman Empire
5
Iran
5
Netherlands
5
Egypt
4
European Union countries
4
Hesse
4
Hesse-Kassel (Electorate)
4
Luxembourg
4
Spain
4
Zurich (Switzerland)
4
4.480
3
Alsace
3
Baden (Germany)
3
Bern (Switzerland : Canton)
3
Europe, Eastern
3
Finland
3
Russia
3
Saxony (Germany)
3
Turkey
3
Zurich (Canton)
3
Africa
2
Alsace (France)
2
Alsace-Lorraine (Germany)
2
Baden
2
Baden-Württemberg (Germany)
2
Bern (Switzerland)
2
Cologne (Germany)
2
Developing countries
2
more ...