Cecoslovacchia
Ora in esposizione: Cecoslovacchia - Francobolli postali (1918 - 1992) - 1 francobolli.
1959
The 4th Trades Union Congress, Prague
13. Maggio WM: Nessuno Incisione: J. Mráček Dentellatura: 11¾ x 11¼
![[The 4th Trades Union Congress, Prague, Scrivi VL]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/VL-s.jpg)
![[The 4th Trades Union Congress, Prague, Scrivi VM]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/VM-s.jpg)
