Erik Boeré Philatelie : Stamps for sale - Switzerland
Now showing: Switzerland - Postage stamps (1849 - 2024) - 1 stamps.
1980
PTT Series
5. September WM: None Sheetsize: 50 Design: Karl Tanner Engraving: Courvoisier Perforation: 11¾
![[PTT Series, type ATG]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/ATG-s.jpg)