Matthias of Austria (Roman-German Emperor), Haarlem, Matham, Jacob, Martyrs of Gorcum, Miraculous flower of Gorcum, verso - stamped, A flowering plant or flower that is said to have blossomed on the grave of the martyrs of Gorcum. Also called 'martyrs' flowers' or 'flowers of the new Patriarchs' by Catholics., print, prent, prints, height 103 mm, width 60 mm, Northern Netherlands, 1571-10-15 - 1631-01-20, print maker, printmaker, 1618 - 1618, paper, papier, engraving, engraving (printing process), German, 1557-02-24 - 1619-03-20, granter of privilege