Visar nu: Portugisiska Guinea - Postfrimärken (1880 - 1973) - 1 frimärken.
1965
The 100th Anniversary of International Telecommunications Union
17. maj WM: Inga Perforering: 14¼
![[The 100th Anniversary of International Telecommunications Union, Typ CS]](https://www.stampworld.com/media/catalogue/Portuguese-Guinea/Postage-stamps/CS-s.jpg)
