Cehoslovacia
Prezentat acum: Cehoslovacia - Timbre poştale (1918 - 1992) - 1 timbre.
1957
The 4th World T.U.C., Leipzig
28. Septembrie WM: Niciunul Design: V. Polášek Gravură: J. Mráček Perforare: 11½
![[The 4th World T.U.C., Leipzig, Tip RT]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/RT-s.jpg)
