現在展示： 瑞士 - （通用）郵票 (1849 - 2024) - 4 郵票.
1927
PRO JUVENTUTE
1. December 窗口管理器: 2 紙張規格 : 100 設計: Ernst Georg Rüegg 雕版: Karl Bickel et r et Fritz Pauli (30 ¢) 篩孔: 11¾
![[PRO JUVENTUTE, 類型 CG]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/CG-s.jpg)
![[PRO JUVENTUTE, 類型 CH]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/CH-s.jpg)
![[PRO JUVENTUTE, 類型 CI]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/CI-s.jpg)
![[PRO JUVENTUTE, 類型 CJ]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/CJ-s.jpg)
