瑞士
现在展示： 瑞士 - （通用）邮票 (1849 - 2024) - 1 邮票.
1968
Pro Juventute - Birds
28. 十一月 窗口管理器: 空缺 纸张规格 : 50 设计: Walter Wehinger 雕版: Courvoisier S.A. 筛孔: 11¾
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![[Pro Juventute - Birds, 类型 AIB]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/AIB-s.jpg)
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