Vietnam
Now showing: Vietnam - Postage stamps (1976 - 2024) - 1 stamps.
1986
The 40th Anniversary of Committee for Protection of Flood Barriers
22. May WM: None Perforation: 11 x 10¾
![[The 40th Anniversary of Committee for Protection of Flood Barriers, type ACK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Vietnam/Postage-stamps/ACK-s.jpg)