Montre maintenant: Guinée portugaise - Timbres-Poste (1880 - 1973) - 1 Timbres-poste.
1965
The 100th Anniversary of International Telecommunications Union
17. mai WM: Aucun Perforation: 14¼
![[The 100th Anniversary of International Telecommunications Union, type CS]](https://www.stampworld.com/media/catalogue/Portuguese-Guinea/Postage-stamps/CS-s.jpg)
