Country

• East Germany (1) 

  Poland (1) West Berlin (2)

Year

• 1990 (1) 

  1961 (1) 1963 (1) 1971 (1)

Themes

•  Communications (1)
•  Cultures (1)
•  Fauna (1)
•  History (3)
•  Industry (1)
•  Music (1)
•  People (4)
•  Post (2)
•  Science (1)
•  Space (1)