Mongolja
Muri Bhalissa: Mongolja - Bolol tal-posta (1924 - 2024) - 1 bolol.
1976
Airmail - The 30th Anniversary of United Nations Educational, Scientific and Cultural Organization
30. March WM: Xejn Perforazzjoni: 12
![[Airmail - The 30th Anniversary of United Nations Educational, Scientific and Cultural Organization, Tip ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mongolia/Postage-stamps/0988-b.jpg)