Geographic Subject
Germany
627
Austria
118
Switzerland
97
Germany (West)
69
Europe
47
Poland
23
United States
21
Hungary
16
Japan
15
Africa
13
Germany (East)
13
France
12
Bavaria (Germany)
11
Czechoslovakia
11
Indonesia
11
Middle East
9
Turkey
9
Bavaria
8
Czech Republic
8
Finland
8
Franconia (Germany)
8
Schleswig-Holstein (Germany)
8
Westphalia (Germany)
8
Berlin
7
Berlin (Germany)
7
New York (State)
7
Boğazköy
6
Boğazköy (Turkey)
6
Bulgaria
6
Greece
6
Hamburg
6
New York
6
Prussia
6
Russia
6
Schleswig-Holstein
6
Alps
5
Bohemia (Czech Republic)
5
Braunschweig (Germany)
5
Developing countries
5
Europe, Eastern
5
Germany, West
5
Lusatia (Germany)
5
Nuremberg (Germany)
5
Rhineland
5
Rhineland (Germany)
5
Romania
5
Sweden
5
Belgium
4
Brazil
4
China
4
more ...