The 8th Trade Union Congress, Prague 1972
Now showing: Czechoslovakia - Postage stamps - 1972 - The 8th Trade Union Congress, Prague - 1 stamps.
1972
The 8th Trade Union Congress, Prague
14. June WM: None Design: I. Strnad Engraving: M. Ondráček Perforation: 11¼ x 11¾
![[The 8th Trade Union Congress, Prague, type BFR]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/BFR-s.jpg)