Mongoolia
Praegu kuvatakse: Mongoolia - postmargid (1924 - 2024) - 1 margid.
1990
The 20th Mongolian People's Revolutionary Party Congress
1. märts WM: mitte ükski perforatsioon: 14
![[The 20th Mongolian People's Revolutionary Party Congress, Tüüp BVM]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mongolia/Postage-stamps/BVM-s.jpg)
