The 200th Anniversary of the Academy of Science in Lisbon 1980
Now showing: Portugal - Postage stamps - 1980 - The 200th Anniversary of the Academy of Science in Lisbon - 2 stamps.
1980
The 200th Anniversary of the Academy of Science in Lisbon
19. December WM: None Design: Alberto Cardoso Engraving: I.N.C.M. Perforation: 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)
