Vietnam
Now showing: Vietnam - Postage stamps (1976 - 2024) - 1 stamps.
1979
International Stamp Exhibition "Philaserdica '79" - Sofia, Bulgaria
27. May WM: None Perforation: 11¾
![[International Stamp Exhibition "Philaserdica '79" - Sofia, Bulgaria, type ER]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Vietnam/Postage-stamps/ER-s.jpg)
![[International Stamp Exhibition "Philaserdica '79" - Sofia, Bulgaria, type ER1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Vietnam/Postage-stamps/ER1-s.jpg)