Switzerland
Now showing: Switzerland - Postage stamps (1849 - 2024) - 1 stamps.
1981
International Congress of Surveyors
9. March WM: None Sheetsize: 50 Design: Edii Hauri Engraving: Courvoisier. Perforation: 11¾
![[International Congress of Surveyors, type ATR]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/ATR-s.jpg)
