Country

• Romania (1) 

  Germany (1) Hungary (4) San Marino (1)

Year

• 1964 (1) 

  1961 (2) 1962 (1) 1969 (1) 1971 (1) 1972 (3) 1974 (1) 1987 (1) 1991 (1) 1992 (1) 1996 (1)

Themes

•  Industry (1)
•  Music (2)
•  People (1)
•  Science (1)
•  Sports (1)

Product

•  Blocks (1)
•  Postage stamps (1)