Sri Lanka
Viser nå: Sri Lanka - Postfrimerker (1972 - 2024) - 1 frimerker.
1994
The 50th Anniversary of Sri Lankan Association for the Advancement of Science
19. December VM: Ingen Perforering: 12¾
![[The 50th Anniversary of Sri Lankan Association for the Advancement of Science, type XI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sri-Lanka/Postage-stamps/XI-s.jpg)
