Mongólia
Most látható: Mongólia - Postaköltség bélyegek (1924 - 2024) - 1 bélyegek.
1976
Airmail - The 30th Anniversary of United Nations Educational, Scientific and Cultural Organization
30. március Vj: Senki Fogazat: 12
![[Airmail - The 30th Anniversary of United Nations Educational, Scientific and Cultural Organization, típus ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mongolia/Postage-stamps/0988-b.jpg)
