Češkoslovaška
Sedaj prikazano: Češkoslovaška - Poštne znamke (1918 - 1992) - 1 znamke.
1950
Philatelic Exhibition, Prague
28. oktober WM: Nič Oblika: J. Švengsbír Gravura: J. Švengsbír Perforacija: 12½
![[Philatelic Exhibition, Prague, tip CH]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/CH-s.jpg)
![[Philatelic Exhibition, Prague, tip CI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/CI-s.jpg)
