Mongolie
Montre maintenant: Mongolie - Timbres-Poste (1924 - 2024) - 1 Timbres-poste.
1973
The 100th Anniversary of World Meteorological Organization
26. février WM: Aucun Perforation: 12¼ x 11¼
![[The 100th Anniversary of World Meteorological Organization, type AAZ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mongolia/Postage-stamps/AAZ-s.jpg)