Cehoslovacia
Prezentat acum: Cehoslovacia - Timbre poştale (1918 - 1992) - 1 timbre.
1978
The 9th World Federation of Trade Unions Congress, Prague
16. Aprilie WM: Niciunul Design: M. Hegar Gravură: J. Herčík Perforare: 11¼ x 11½
![[The 9th World Federation of Trade Unions Congress, Prague, Tip BTH]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/BTH-s.jpg)
