International Exhibition of the Works of Youth Inventors, Plovdiv 1985
Сейчаc отображается Болгария - Почтовые марки - 1985 - International Exhibition of the Works of Youth Inventors, Plovdiv - 3 марки.
1985
International Exhibition of the Works of Youth Inventors, Plovdiv
23. Сентябрь ВМ: Ничего Перфорация: 13
![[International Exhibition of the Works of Youth Inventors, Plovdiv, тип DRL]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/DRL-s.jpg)
![[International Exhibition of the Works of Youth Inventors, Plovdiv, тип DRM]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/DRM-s.jpg)
![[International Exhibition of the Works of Youth Inventors, Plovdiv, тип DRN]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/DRN-s.jpg)
