Country

• (no filter) 

  Czechoslovakia (2) East Germany (7) Finland (1) France (1) Germany (3) Gibraltar (2) Hungary (3) Malta (1) Netherlands (1) Romania (1) United Nations (Geneva) (4) Vatican (2)

Year

• 1973 (28) 

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Themes

•  Architecture (10)
•  Birds (1)
•  CEPT (20)
•  Children (2)
•  Christmas (3)
•  Communications (2)
•  Cultures (12)
•  Fine arts (10)
•  History (28)
•  Industry (7)
•  Music (1)
•  Nature (2)
•  People (22)
•  Plants (5)
•  Post (9)
•  Science (6)
•  Space (2)
•  Sports (9)
•  Transport (1)

Product

•  Blocks (2)
•  Postage stamps (26)