Philatelic Exhibition, Prague 1950
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1950
Philatelic Exhibition, Prague
28. oktober WM: Inga storlek på arket: 4 Design: J. Švengsbír Gravyr: J. Švengsbír Perforering: Imperforated
![[Philatelic Exhibition, Prague, Typ ]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/0637-b.jpg)
