Vietnam
Visar nu: Vietnam - Postfrimärken (1976 - 2024) - 1 frimärken.
1992
The 20th Anniversary of United Nations Conference on Environmental Protection
1. juni WM: Inga Perforering: 13
![[The 20th Anniversary of United Nations Conference on Environmental Protection, Typ BEQ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Vietnam/Postage-stamps/BEQ-s.jpg)
![[The 20th Anniversary of United Nations Conference on Environmental Protection, Typ BER]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Vietnam/Postage-stamps/BER-s.jpg)