The 30th Anniversary of Battle of Khalka River 1969
Ora in esposizione: Mongolia - Francobolli postali - 1969 - The 30th Anniversary of Battle of Khalka River - 1 francobolli.
Ora in esposizione: Mongolia - Francobolli postali - 1969 - The 30th Anniversary of Battle of Khalka River - 1 francobolli.
![[The 30th Anniversary of Battle of Khalka River, Scrivi XTB]](https://www.stampworld.com/media/catalogue/Mongolia/Postage-stamps/XTB-s.jpg)
