Mongoolia
Praegu kuvatakse: Mongoolia - postmargid (1924 - 2024) - 1 margid.
1999
International Stamp Exhibition "CHINA '99" - Beijing, China
21. august WM: mitte ükski perforatsioon: 12½
![[International Stamp Exhibition "CHINA '99" - Beijing, China, Tüüp DDY]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mongolia/Postage-stamps/DDY-s.jpg)
![[International Stamp Exhibition "CHINA '99" - Beijing, China, Tüüp DDZ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mongolia/Postage-stamps/DDZ-s.jpg)
