Mongolia
Now showing: Mongolia - Postage stamps (1924 - 2024) - 1 stamps.
1999
The 125th Anniversary of the Universal Postal Union - Introduction of the Post-rider System by Ogodei Khan
9. October WM: None Perforation: 12½
![[The 125th Anniversary of the Universal Postal Union - Introduction of the Post-rider System by Ogodei Khan, type ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mongolia/Postage-stamps/3002-b.jpg)
