Geographic Subject
Austria
4
Bremerhaven
2
Emden (Lower Saxony)
1
Europe
1
Europe, Eastern
1
Frankenthal (Rhineland-Palatinate)
1
Germany
Germany, Southern
1
Great Britain
1
Indonesia
1
Missouri
3
Ostfriesland
1
Prussia
1
Rhein-Main Region
1
Russia
3
Russia (Federation)
1
Saint Louis
3
Samoan Islands
1
Soviet Union
4
Switzerland
2
Trier
1
United States
1
Vienna
1