Geographic Subject
Germany
24
Great Britain
7
Switzerland
7
United States
7
India
6
Russia
4
Austria
3
France
3
Germany (West)
3
Indonesia
3
Japan
3
Netherlands
3
Soviet Union
3
Sweden
3
Berlin
2
Guinea-Bissau
2
Italy
2
États-Unis
2
4.415
1
4.480
1
Algeria
1
Australia
1
Bombay (India)
1
Cameroon
1
Congo (Democratic Republic)
1
Copenhagen
1
Copenhague, Danemark 9
1
Denmark
1
Egypt
1
England
1
Ethiopia
1
Europe
1
Gabon
1
Ireland
1
Juden
1
Malaysia
1
Mexico
1
Niederlande
1
Niger
1
Nigeria
1
North Rhine-Westphalia
1
Norway
1
Pakistan
1
Rhine Province
1
Russia (Federation)
1
Russia (Pre-1917)
1
Saudi Arabia
1
Suisse
1
Ticino
1
Vaud
1
more ...