The Opening of a New UNESCO building in Paris, France 1958
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1958
The Opening of a New UNESCO building in Paris, France
3. november WM: Inga storlek på arket: 100 Design: Cz. Kaczmarczyk Perforering: 12¾:12½
![[The Opening of a New UNESCO building in Paris, France, Typ ZR]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/ZR-s.jpg)
