Mongoliet
Visar nu: Mongoliet - Postfrimärken (1924 - 2024) - 1 frimärken.
1976
Airmail - The 40th Anniversary of Mongolian Meteorological Office
20. mars WM: Inga Perforering: 12 x 11½
![[Airmail - The 40th Anniversary of Mongolian Meteorological Office, Typ AIV]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mongolia/Postage-stamps/AIV-s.jpg)