Richard Cosway, R.A.
OAKFORD, DEVON 1742 - 1821 LONDON
PORTRAIT OF WILLIAM HENRY LAMBTON (1764-1797)
Watercolour and bodycolour on ivory, gold frame, central glazed hair reserve;
reputedly signed and dated verso: 1790
75 by 62 mm.
By family descent until;
sale, London, Sotheby's, 6 October 1980, lot 176