Cehoslovacia
Prezentat acum: Cehoslovacia - Timbre poştale (1918 - 1992) - 1 timbre.
1957
The 3rd Collective Farming Agricultural Congress, Prague
22. Martie WM: Niciunul Design: F. Hudeček Gravură: J. Mráček Perforare: 11¼ x 11¾
![[The 3rd Collective Farming Agricultural Congress, Prague, Tip QM]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/QM-s.jpg)
