Country

• Austria (4) 

  Ajman (UAE) (1) Azerbaijan (1) Bulgaria (3) Burundi (2) Congo (Kinshasa) (2) Czechoslovakia (5) Ecuador (1) Georgia (1) Gibraltar (1) Guinea (4) Iceland (1) Ireland (1) Lithuania (1) Luxembourg (1) Macedonia (1) Nicaragua (1) Panama (5) Paraguay (6) Philippines (2) Poland (1) Romania (1) Russia (1) Ryukyu Islands (6) San Marino (2) Spanish Guinea (1) Spanish Sahara (1) Syria (1) Togo (3) Turkish Cyprus (2) Umm al-Qiwain (UAE) (2) United Nations (Vienna) (5) Yugoslavia (1)

Year

• (no filter) 

  1968 (1) 1972 (3)

Themes

•  Architecture (4)
•  CEPT (16)
•  Communications (1)
•  Culture (1)
•  Cultures (1)
•  Fine arts (5)
•  History (4)
•  Industry (1)
•  Music (1)
•  People (1)
•  Plants (1)
•  Post (13)
•  Science (1)
•  Sports (2)
•  Transport (2)