Portugal
Viser nå: Portugal - Postfrimerker (1853 - 2024) - 1 frimerker.
1974
The 100th Anniversary of the Birth of Guglielmo Marconi
4. September VM: Ingen Design: Newton Cavalcanti Gravering: I.N.C.M. Perforering: 12
![[The 100th Anniversary of the Birth of Guglielmo Marconi, type RY]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/RY-s.jpg)
![[The 100th Anniversary of the Birth of Guglielmo Marconi, type RZ]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/RZ-s.jpg)
![[The 100th Anniversary of the Birth of Guglielmo Marconi, type SA]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/SA-s.jpg)
