A Battersea enamel portrait plaque c.1753-56, the oval form printed in puce with a profile portrait of Prince William Augustus, Duke of Cumberland, engraved by Ravenet, in a gilt metal frame, some repairs, 10.5cm overall.Provenance: The Cyril Cook Collection, no.236. The Watney Collection.Cf. T and B Hughes, English Painted Enamels, p.18, fig.2 for a similar example.