Mongolia
Viser nå: Mongolia - Postfrimerker (1924 - 2024) - 1 frimerker.
1961
The 5th World Federation of Trade Unions Congress, Moscow
4. December VM: Ingen Perforering: 11½
![[The 5th World Federation of Trade Unions Congress, Moscow, type IG]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mongolia/Postage-stamps/IG-s.jpg)
![[The 5th World Federation of Trade Unions Congress, Moscow, type IH]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mongolia/Postage-stamps/IH-s.jpg)
