Mongoolia
Praegu kuvatakse: Mongoolia - postmargid (1924 - 2024) - 1 margid.
1973
The 15th Anniversary of Review "Problems of Peace and Socialism"
10. detsember WM: mitte ükski perforatsioon: 12½
![[The 15th Anniversary of Review "Problems of Peace and Socialism", Tüüp YCO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mongolia/Postage-stamps/YCO-s.jpg)
