Sri Lanka
Praegu kuvatakse: Sri Lanka - postmargid (1972 - 2024) - 1 margid.
1994
The 50th Anniversary of Sri Lankan Association for the Advancement of Science
19. detsember WM: mitte ükski perforatsioon: 12¾
![[The 50th Anniversary of Sri Lankan Association for the Advancement of Science, Tüüp XI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sri-Lanka/Postage-stamps/XI-s.jpg)
