The 4th Agricultural Co-operative Congress, Ulan Bator - National Museum Stamp of 1969 Overprinted 1973
Now showing: Mongolia - Postage stamps - 1973 - The 4th Agricultural Co-operative Congress, Ulan Bator - National Museum Stamp of 1969 Overprinted - 1 stamps.
1973
The 4th Agricultural Co-operative Congress, Ulan Bator - National Museum Stamp of 1969 Overprinted
11. June WM: None Perforation: 12
![[The 4th Agricultural Co-operative Congress, Ulan Bator - National Museum Stamp of 1969 Overprinted, type SX1]](https://www.stampworld.com/media/catalogue/Mongolia/Postage-stamps/SX1-s.jpg)
