Portugal
Viser nå: Portugal - Postfrimerker (1853 - 2024) - 1 frimerker.
1980
The 200th Anniversary of the Academy of Science in Lisbon
19. December VM: Ingen Design: Alberto Cardoso Gravering: I.N.C.M. Perforering: 11¾ x 11½
![[The 200th Anniversary of the Academy of Science in Lisbon, type ACB]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/ACB-s.jpg)
![[The 200th Anniversary of the Academy of Science in Lisbon, type ACC]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/ACC-s.jpg)
