Visar nu: Sri Lanka - Postfrimärken (1972 - 1979) - 3 frimärken.
6. september WM: Inga Perforering: 14½
![[The 20th Commonwealth Parliamentary Conference, Colombo, Typ M]](https://www.stampworld.com/media/catalogue/Sri-Lanka/Postage-stamps/M-s.jpg)
25. september WM: Inga Perforering: 14½
![[The 15th Anniversary of the Death of Prime Minister Bandaranaike, 1899-1959, Typ N]](https://www.stampworld.com/media/catalogue/Sri-Lanka/Postage-stamps/N-s.jpg)
9. oktober WM: Inga Perforering: 13½
![[The 100th Anniversary of U.P.U., Typ O]](https://www.stampworld.com/media/catalogue/Sri-Lanka/Postage-stamps/O-s.jpg)
Visar nu: Sri Lanka - Postfrimärken (1972 - 1979) - 3 frimärken.
6. september WM: Inga Perforering: 14½
25. september WM: Inga Perforering: 14½
9. oktober WM: Inga Perforering: 13½