The 50th interparliamentary conference 1961
Now showing: Belgium - Postage stamps - 1961 - The 50th interparliamentary conference - 2 stamps.
1961
The 50th interparliamentary conference
14. September WM: None Sheetsize: 30 Design: Jean Van Noten Engraving: Jean De Vos Perforation: 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)
