Mongolia
Prezentat acum: Mongolia - Timbre poştale (1924 - 2024) - 1 timbre.
1976
Airmail - The 40th Anniversary of Mongolian Meteorological Office
20. Martie WM: Niciunul Perforare: 12 x 11½
![[Airmail - The 40th Anniversary of Mongolian Meteorological Office, Tip AIV]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mongolia/Postage-stamps/AIV-s.jpg)