Circle of John Opie R.A. (Trevellas 1761-1807 London) Portrait of Edward Jackson, seated at his desk, half-length, in a black coat oil on canvas 92 x 71.2cm (36 1/4 x 28 1/16in). framed: 109 x 88cm Footnotes: Provenance with Sylvia Tearston Antiques, New York, late 1960s or early 1970s, where purchased by the present owner's father For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing