The 125th Anniversary of the Universal Postal Union - Introduction of the Post-rider System by Ogodei Khan 1999
Now showing: Mongolia - Postage stamps - 1999 - The 125th Anniversary of the Universal Postal Union - Introduction of the Post-rider System by Ogodei Khan - 4 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 DED]](https://www.stampworld.com/media/catalogue/Mongolia/Postage-stamps/DED-s.jpg)
![[The 125th Anniversary of the Universal Postal Union - Introduction of the Post-rider System by Ogodei Khan, type DEE]](https://www.stampworld.com/media/catalogue/Mongolia/Postage-stamps/DEE-s.jpg)
![[The 125th Anniversary of the Universal Postal Union - Introduction of the Post-rider System by Ogodei Khan, type DEF]](https://www.stampworld.com/media/catalogue/Mongolia/Postage-stamps/DEF-s.jpg)
![[The 125th Anniversary of the Universal Postal Union - Introduction of the Post-rider System by Ogodei Khan, type DEG]](https://www.stampworld.com/media/catalogue/Mongolia/Postage-stamps/DEG-s.jpg)