Mongolija
Sedaj prikazano: Mongolija - Poštne znamke (1924 - 2024) - 1 znamke.
1973
The 9th Organization of Socialist States Postal Ministers Congress, Ulan Bator
15. julij WM: Nič Perforacija: 11½ x 12
![[The 9th Organization of Socialist States Postal Ministers Congress, Ulan Bator, tip ABG]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mongolia/Postage-stamps/ABG-s.jpg)
