Visar nu: Schweiz - Postfrimärken (1910 - 1919) - 3 frimärken.
1. december WM: 2 storlek på arket: 50 Design: Eugène Grasset Gravyr: Jean Sprenger Perforering: 12 x 11½
![[PRO JUVENTUTE, Typ U]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/U-s.jpg)
1. december WM: 2 storlek på arket: 50 Design: Eugène Grasset Gravyr: Jean Sprenger Perforering: 12 x 11½
![[PRO JUVENTUTE, Typ U]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/U-s.jpg)
1. december WM: 2 storlek på arket: 50 Design: Eugène Grasset Gravyr: Jean Sprenger Perforering: 12 x 11½
![[PRO JUVENTUTE, Typ U]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/U-s.jpg)