Portugal
Viser nå: Portugal - Postfrimerker (1853 - 2024) - 1 frimerker.
1975
The 100th Anniversary of the Geographical Institution in Lisbon
19. November VM: Ingen Arkstørrelse: 50 Design: Serviços Artísticos dos CTT Gravering: INCM Perforering: 12 x 12½
![[The 100th Anniversary of the Geographical Institution in Lisbon, type TZ]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/TZ-s.jpg)
![[The 100th Anniversary of the Geographical Institution in Lisbon, type UA]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/UA-s.jpg)
![[The 100th Anniversary of the Geographical Institution in Lisbon, type UB]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/UB-s.jpg)
