Richard Cosway, RA (British, 1742-1821)
A Gentleman, wearing moss-green coat with grey collar, and covered buttons, white waistcoat and frilled cravat, his hair powdered.
signed on the reverse and dated R:dus Cosway/ R.A./
Primarius Pictor/ Serenissimi Walliæ/ Principis/ Pinxit/ 1789, gold frame with glazed reverse.
Oval, 75mm (2 15/16in) high