Dadd, Richard (1817-86). English. Medium: pen, ink, watercolour and graphite on paper. Date: 1853. Top left hand corner reads 'Sketch to illustrate Jealousy. Othello. Shakespeare's Play - Iago. Sweet Desdemona Oh! cruel Fate that gave thee to the Moor. By Richard Dadd. Bethlem Hospital. London. 1853'; Provenance: Yale Center for British Art, Paul Mellon Collection, USA.