The 100th Anniversary of the Geneva Conference on Organic Nomenclature 1992
Teraz pokazywane: Szwajcaria - Znaczki pocztowe - 1992 - The 100th Anniversary of the Geneva Conference on Organic Nomenclature - 1 znaczki.
1992
The 100th Anniversary of the Geneva Conference on Organic Nomenclature
24. Marzec WM: Żadne Projekt: Burkard Waltenspül. Grawerowanie: Courvoisier. S.A. Perforacja: 11¾
![[The 100th Anniversary of the Geneva Conference on Organic Nomenclature, typ BEF]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/BEF-s.jpg)
