International Post and Telecommunications Development Programme 1985
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1985
International Post and Telecommunications Development Programme
2. December 窗口管理器: 空缺 篩孔: 13 x 12¾
![[International Post and Telecommunications Development Programme, 類型 DST]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/DST-s.jpg)
