België
Wordt nu getoond: België - Postzegels (1849 - 2024) - 1 postzegels.
1964
The 100th anniversary of the International Socialistic Union
18. juli WM: Geen Bladformaat: 30 Ontwerp: Luc Verstraete. Perforatie: 11½
![[The 100th anniversary of the International Socialistic Union, type ADH]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Belgium/Postage-stamps/ADH-s.jpg)
![[The 100th anniversary of the International Socialistic Union, type ADI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Belgium/Postage-stamps/ADI-s.jpg)
![[The 100th anniversary of the International Socialistic Union, type ADJ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Belgium/Postage-stamps/ADJ-s.jpg)
