Portrait of Gerard Seghers, from The Iconography of Anthony van Dyck, Paulus Pontius

Date: 17th century. Dimensions: height: 24 cm (9.4 in); width: 17.7 cm (6.9 in). Medium: engraving on paper. Collection: Fine Arts Museums of San Francisco. Portrait of Gerard Seghers, from The Iconography of Anthony van Dyck