Airmail - International Stamp Exhibition "PRAGA '78" - Prague, Czech Republic 1978
Сейчаc отображается Монголия - Почтовые марки - 1978 - Airmail - International Stamp Exhibition "PRAGA '78" - Prague, Czech Republic - 1 марки.
1978
Airmail - International Stamp Exhibition "PRAGA '78" - Prague, Czech Republic
5. Сентябрь ВМ: Ничего Формат: 1 Перфорация: 12
![[Airmail - International Stamp Exhibition "PRAGA '78" - Prague, Czech Republic, тип ]](https://www.stampworld.com/media/catalogue/Mongolia/Postage-stamps/1171-b.jpg)
