Erik Boeré Philatelie : Stamps for sale - Switzerland
Now showing: Switzerland - Postage stamps (1849 - 2024) - 2 stamps.
26. November WM: None Sheetsize: 50 Design: Vreni Wyss. Engraving: Courvoisier. S.A. Perforation: 11½
![[Pro Juventute - Flowers, type BDU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/BDU-s.jpg)
26. November WM: None Sheetsize: 50 Design: Vreni Wyss. Engraving: Courvoisier. S.A. Perforation: 11½
![[Pro Juventute - Flowers, type BDU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/BDU-s.jpg)