Mongoliet
Visar nu: Mongoliet - Postfrimärken (1924 - 2024) - 1 frimärken.
1979
The 100th Anniversary of the Death of Sir Rowland Hill - International Stamp Exhibition "PHILASERDICA '79" - Sofia, Bulgaria
15. maj WM: Inga Perforering: 12
![[The 100th Anniversary of the Death of Sir Rowland Hill - International Stamp Exhibition "PHILASERDICA '79" - Sofia, Bulgaria, Typ ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mongolia/Postage-stamps/1231-b.jpg)
