First prize in the philatelic competition at the Conference of Postage Stamp Producers

1st prize in the philatelic competition at the Governmental Postage Stamp Printer's Association (GPSPA) Conference in Berlin in the category of the most beautiful stamp printed in a combined technique for the issue "Historic Organs in Poland", 2015, graphic design: Marzanna Dąbrowska, engraving: Przemysław Krajewski