The 50th interparliamentary conference 1961
Viser nu Belgien - Post frimærker - 1961 - The 50th interparliamentary conference - 2 frimærker.
1961
The 50th interparliamentary conference
14. september VM: Ingen Arkstørrelse: 30 Design: Jean Van Noten Gravering: Jean De Vos Perforeringer: 11½
![[The 50th interparliamentary conference, type ZU]](https://www.stampworld.com/media/catalogue/Belgium/Postage-stamps/ZU-s.jpg)
![[The 50th interparliamentary conference, type ZU1]](https://www.stampworld.com/media/catalogue/Belgium/Postage-stamps/ZU1-s.jpg)
