Mongoolia
Praegu kuvatakse: Mongoolia - postmargid (1924 - 2024) - 1 margid.
1973
The 100th Anniversary of World Meteorological Organization
26. veebruar WM: mitte ükski perforatsioon: 12¼ x 11¼
![[The 100th Anniversary of World Meteorological Organization, Tüüp AAZ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mongolia/Postage-stamps/AAZ-s.jpg)
