The 4th Trades Union Congress, Prague 1959
Montre maintenant: Tchécoslovaquie - Timbres-Poste - 1959 - The 4th Trades Union Congress, Prague - 2 Timbres-poste.
1959
The 4th Trades Union Congress, Prague
13. mai WM: Aucun Gravure: J. Mráček Perforation: 11¾ x 11¼
![[The 4th Trades Union Congress, Prague, type VL]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/VL-s.jpg)
![[The 4th Trades Union Congress, Prague, type VM]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/VM-s.jpg)