Geographic Subject
Germany
North Rhine-Westphalia
18
Cologne
17
4.415
15
Prussia
13
Germany (West)
10
Great Britain
7
Korea (South)
7
Düsseldorf
6
European Union countries
6
France
6
United States
5
Jülich-Berg
4
Prussia (Germany)
4
Cologne (Germany)
3
Germany (East)
3
Aachen
2
Austria
2
Babenhausen (Hesse)
2
Berg (Duchy)
2
Berlin
2
Bonn
2
Braunschweig (State)
2
Düsseldorf (Germany)
2
Eifel
2
Europe
2
Netherlands
2
Rhine River Valley
2
Ruhr River Valley
2
4.630
1
4.660
1
7.310
1
7.630
1
7.655
1
Africa
1
Aix-la-Chapelle
1
Bad Oeynhausen
1
Bad Oeynhausen (Germany)
1
Baden-Württemberg
1
Bavaria
1
Bayerischer Kreis (Holy Roman Empire)
1
Belgium
1
Brenken
1
Cologne Region
1
Deutschland
1
East Friesian Islands
1
Eifel (Germany)
1
England
1
Essen
1
European Economic Community countries
1
more ...