Mongoolia
Praegu kuvatakse: Mongoolia - postmargid (1924 - 2024) - 1 margid.
1988
The 30th Anniversary of "Problems of Peace and Socialism"
15. juuli WM: mitte ükski perforatsioon: 13
![[The 30th Anniversary of "Problems of Peace and Socialism", Tüüp BQU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mongolia/Postage-stamps/BQU-s.jpg)
