The 200th Anniversary of the Academy of Science in Lisbon 1980
Viser nu Portugal - Post frimærker - 1980 - The 200th Anniversary of the Academy of Science in Lisbon - 2 frimærker.
1980
The 200th Anniversary of the Academy of Science in Lisbon
19. december VM: Ingen Design: Alberto Cardoso Gravering: I.N.C.M. Perforeringer: 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)
