The 100th Anniversary of the Birth of Guglielmo Marconi 1974
Sýni: Portúgal - Venjuleg frímerki - 1974 - The 100th Anniversary of the Birth of Guglielmo Marconi - 3 frímerki.
1974
The 100th Anniversary of the Birth of Guglielmo Marconi
4. september WM: Ekkert Hönnun: Newton Cavalcanti Leturgröftur: I.N.C.M. Götun: 12
![[The 100th Anniversary of the Birth of Guglielmo Marconi, tegund RY]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/RY-s.jpg)
![[The 100th Anniversary of the Birth of Guglielmo Marconi, tegund RZ]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/RZ-s.jpg)
![[The 100th Anniversary of the Birth of Guglielmo Marconi, tegund SA]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/SA-s.jpg)
