Sir Anthony van Dyck with a sunflower. Artist: After Anthony van Dyck (Flemish, Antwerp 1599-1641 London). Dimensions: Sheet: 5 5/16 ? 4 3/8 in. (13.5 ? 11.1 cm) cut within platemark. Etcher: Wenceslaus Hollar (Bohemian, Prague 1607-1677 London). Dat