Region
Germany
France
12
Great Britain
9
United States
5
Japan
3
Berlin (Germany)
2
China
2
Europe
2
Europe, Western
2
Germany (East)
2
Netherlands
2
North Sea
2
Soviet Union
2
Austria
1
Belgium
1
Berlin
1
Czechoslovakia
1
Foreign countries
1
Halle an der Saale
1
Holy Roman Empire
1
Italy
1
Kippenheim
1
Manchester
1
Mardin
1
New Hampshire
1
Switzerland
1
Turkey
1