Mongoolia
Praegu kuvatakse: Mongoolia - postmargid (1924 - 2024) - 1 margid.
1972
Airmail - The 100th Anniversary of Discovery of Wild Horse Species by Nikolai Przewalski
10. mai WM: mitte ükski perforatsioon: 12½
![[Airmail - The 100th Anniversary of Discovery of Wild Horse Species by Nikolai Przewalski, Tüüp ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mongolia/Postage-stamps/0694-b.jpg)
