Menampilkan: Swiss - Prangko (1920 - 1929) - 4 prangko.
14. November WM: 2 Ukuran kertas: 100 Desain: Charles L'Eplattenier Perforasi: 11¾
![[Airmail - No.100 Overprinted, Tipe AL1]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/AL1-s.jpg)
1. Desember WM: 2 Ukuran kertas: 100 Desain: Rudolf Münger Perforasi: 11¾
![[PRO JUVENTUTE - Coat of Arms, Tipe AS]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/AS-s.jpg)
![[PRO JUVENTUTE - Coat of Arms, Tipe AT]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/AT-s.jpg)
![[PRO JUVENTUTE - Coat of Arms, Tipe AU]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/AU-s.jpg)
Menampilkan: Swiss - Prangko (1920 - 1929) - 4 prangko.
14. November WM: 2 Ukuran kertas: 100 Desain: Charles L'Eplattenier Perforasi: 11¾
1. Desember WM: 2 Ukuran kertas: 100 Desain: Rudolf Münger Perforasi: 11¾