Mongoolia
Praegu kuvatakse: Mongoolia - postmargid (1924 - 2024) - 1 margid.
1981
Airmail - The 50th Anniversary of "Graf Zeppelin" Polar Flight
5. oktoober WM: mitte ükski perforatsioon: 12 x 11½
![[Airmail - The 50th Anniversary of "Graf Zeppelin" Polar Flight, Tüüp ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mongolia/Postage-stamps/1421-b.jpg)
