Edward Gorol
General Assembly of the Royal Prussian Diet held in Grudziądz on 21 March 1522 - medal, obverse
silver-plated tombac, oxidised, struck
1972
Medal issued by the Kujawsko-Pomorskie Cultural Society in Grudziądz to commemorate the 450th anniversary Copernicus publicly presented his economic treatise De aestimatione monetae at the General Assembly of the Royal Prussian Diet in Grudziądz (Graudenz) on 22 March 1522
Regional Museum in Toruń