Geographic Subject
Germany
40
Poland
17
United States
12
Soviet Union
7
Foreign countries
6
France
5
Great Britain
4
Netherlands
4
Europe, Eastern
3
Ukraine
3
Austria
2
Baltic States
2
Czechoslovakia
2
Europe
2
Germany (1933-1945)
2
Lithuania
2
Poland (Territory under German occupation, 1939-1945)
2
Balkan Peninsula
1
Belarus
1
Belgium
1
Bohemia (Czech Republic)
1
Chernihiv
1
Chernihiv (Ukraine)
1
Croatia
1
Czech Republic
1
Czechoslovak Republic
1
Description and travel
1
East Asia
1
Estonia
1
Hungary
1
Hungrary
1
Kharkiv
1
Kharkiv (Ukraine)
1
Kiev
1
Kiev (Ukraine)
1
Latvia
1
Lituania
1
Maastricht
1
Maastricht (Netherlands)
1
Mesopotamia
1
Peasantry
1
Poznań
1
Religion
1
Rhine River Delta
1
Rhine River Delta (Netherlands)
1
Romania
1
Rumania
1
Russia
1
Silesia
1
Sudetenland
1
more ...