Portugal 2010 World Philatelic Exhibition 2010
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2010
Portugal 2010 World Philatelic Exhibition
30. April WM: None Sheetsize: 1 Design: Jacek Konarzewski Engraving: PWPW (Polska Wytwórnia Papierów Wartościowych) Perforation: 11½
![[Portugal 2010 World Philatelic Exhibition, type GEW]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/GEW-s.jpg)
