The 25th Anniversary of the Death of Cyril Ponnamperuma, 1923-1994 2019
Now showing: Sri Lanka - Postage stamps - 2019 - The 25th Anniversary of the Death of Cyril Ponnamperuma, 1923-1994 - 1 stamps.
2019
The 25th Anniversary of the Death of Cyril Ponnamperuma, 1923-1994
28. March WM: None Perforation: 13
![[The 25th Anniversary of the Death of Cyril Ponnamperuma, 1923-1994, type BOR]](https://www.stampworld.com/media/catalogue/Sri-Lanka/Postage-stamps/BOR-s.jpg)