Sri Lanka
Montre maintenant: Sri Lanka - Timbres-Poste (1972 - 2024) - 1 Timbres-poste.
2019
The 25th Anniversary of the Death of Cyril Ponnamperuma, 1923-1994
28. mars WM: Aucun Perforation: 13
![[The 25th Anniversary of the Death of Cyril Ponnamperuma, 1923-1994, type BOR]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sri-Lanka/Postage-stamps/BOR-s.jpg)
