Erik Boeré Philatelie : Stamps for sale - Switzerland
Now showing: Switzerland - Postage stamps (1849 - 2024) - 1 stamps.
1968
Pro Patria - Arts
30. May WM: None Sheetsize: 50 Design: Ernest Witzig Engraving: Courvoisier S.A. Perforation: 11¾
![[Pro Patria - Arts, type AHL]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/AHL-s.jpg)