Viser nu Schweiz - Post frimærker (1930 - 1939) - 4 frimærker.
1931
Pro Juventute - Landscapes - Alexander Vinet
1. december VM: Ingen Design: Eugen Jordi et Gottfried Matter (30¢) Perforeringer: 11¾
![[Pro Juventute - Landscapes - Alexander Vinet, type JH]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/JH-s.jpg)
![[Pro Juventute - Landscapes - Alexander Vinet, type JI]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/JI-s.jpg)
![[Pro Juventute - Landscapes - Alexander Vinet, type JJ]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/JJ-s.jpg)
![[Pro Juventute - Landscapes - Alexander Vinet, type JK]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/JK-s.jpg)
