Jugoslaavia
Praegu kuvatakse: Jugoslaavia - postmargid (1918 - 2006) - 1 margid.
1974
Opening of the First Satelitte Ground System
7. juuni WM: mitte ükski lehe suurus: 9 perforatsioon: 13¼
![[Opening of the First Satelitte Ground System, Tüüp BKB]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Yugoslavia/Postage-stamps/BKB-s.jpg)
![[Opening of the First Satelitte Ground System, Tüüp BKC]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Yugoslavia/Postage-stamps/BKC-s.jpg)
