斯里兰卡
现在展示： 斯里兰卡 - （通用）邮票 (1972 - 2024) - 2 邮票.
1989
Janasaviya Development Programme
23. 六月 窗口管理器: 空缺 筛孔: 12 x 11¾
![[Janasaviya Development Programme, 类型 PO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sri-Lanka/Postage-stamps/PO-s.jpg)
1990
Janasaviya Development Programme Stamp of 1989 Surcharged
22. 三月 窗口管理器: 空缺 筛孔: 12 x 11¾
![[Janasaviya Development Programme Stamp of 1989 Surcharged, 类型 PO1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sri-Lanka/Postage-stamps/PO1-s.jpg)
