Mongoolia
Praegu kuvatakse: Mongoolia - postmargid (1924 - 2024) - 1 margid.
1976
International Stamp Exhibition "Interphil '76" - Philadelphia, U.S.A.
3. mai WM: mitte ükski perforatsioon: 11½ x 12½
![[International Stamp Exhibition "Interphil '76" - Philadelphia, U.S.A., Tüüp ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mongolia/Postage-stamps/0990-b.jpg)
