The Martyrdom of Saint Catherine by Master MZ https://www.nga.gov/artworks/153160-martyrdom-saint-catherine
During the crucial decade on both sides of 1500, South German art developed from the last flowering of the medieval to the beginning of the Renaissance. At this time the leading engraver in Nuremberg and central Germany was clearly Albrecht Dürer;
-1934 Inscriptions & Marks Inscriptions lower center in plate: MZ; by later hand
