Venezuela
Visar nu: Venezuela - Postfrimärken (1859 - 2021) - 1 frimärken.
1987
World Neurochemical Congress
8. maj WM: Inga Gravyr: Gráficas Armitano C.A., Caracas. Perforering: 12¼ x 12
![[World Neurochemical Congress, Typ CNN]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Venezuela/Postage-stamps/CNN-s.jpg)
![[World Neurochemical Congress, Typ CNO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Venezuela/Postage-stamps/CNO-s.jpg)
