Country

• Netherlands (1) 

  United Nations (Vienna) (1)

Year

• 1994 (1) 

  1966 (4) 1976 (2) 1977 (1) 1979 (2) 1980 (2) 1982 (1) 1988 (1) 1989 (2) 1990 (1) 1991 (1) 1992 (1) 1995 (1)

Themes

•  Children (1)
•  Fine arts (1)
•  Industry (1)
•  Post (1)

Product

•  Blocks (1)
•  Postage stamps (1)