The 8th World Trade Union Congress, Varna, Bulgaria 1973
Dabar rodoma: Čekoslovakija - Pašto Ženklai - 1973 - The 8th World Trade Union Congress, Varna, Bulgaria - 1 ženklai.
1973
The 8th World Trade Union Congress, Varna, Bulgaria
15. spalis WM: Niekas Dizainas: I. Strnad Graviravimas: M. Ondráček Perforacija: 11½ x 11¼
![[The 8th World Trade Union Congress, Varna, Bulgaria, tipas BIZ]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/BIZ-s.jpg)
