Geographic Subject
Germany
Prussia
276
Bavaria
236
France
172
4.415
165
Berlin
153
Switzerland
122
Germany (West)
107
Great Britain
107
Saxony
102
Hamburg
90
Hesse
83
Allemagne
81
Baden
76
North Rhine-Westphalia
76
Austria
74
Göttingen
71
Prussia (Germany)
67
United States
66
Württemberg
59
Cologne
57
Munich
53
Schleswig-Holstein
52
Leipzig
51
Nuremberg
46
Baden-Württemberg
44
Marburg
39
Europe
37
Westphalia
36
Italy
35
Thuringia
35
Soviet Union
34
Lower Saxony
32
Palatinate
31
Holy Roman Empire
30
European Union countries
29
Bavaria (Germany)
28
Frankfurt am Main
28
Poland
25
Rhine Province
25
Jena
24
Mecklenburg (Region)
24
Saxony (Germany)
24
Ruhr (Region)
23
Lübeck
22
Bonn
21
Heidelberg
21
Netherlands
21
Sweden
21
Tübingen
21
more ...