Erik Boeré Philatelie : Stamps for sale - Switzerland
Now showing: Switzerland - Postage stamps (1849 - 2024) - 1 stamps.
1992
The 100th Anniversary of the Geneva Conference on Organic Nomenclature
24. March WM: None Design: Burkard Waltenspül. Engraving: Courvoisier. S.A. Perforation: 11¾
![[The 100th Anniversary of the Geneva Conference on Organic Nomenclature, type BEF]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/BEF-s.jpg)
