Region
Prussia
Germany
59
Prussia (Germany)
40
France
3
Poland
3
Russia
3
Baden
2
Baden (Germany)
2
Europe
2
Europe, Southern
2
Europe, Western
2
Italy
2
Austria
1
Bavaria
1
Braunschweig
1
China
1
Great Britain
1
Italie
1
Italien
1
Oldenburg
1
Paris
1
Paris (France)
1
Polen
1
Prussia (Duchy)
1
Prussia, East (Poland and Russia)
1
Rhine Province
1
Southern Europe
1
Study and teaching
1
Vienna
1
Vietnam
1
Western Europe
1