A set of four Doccia circular plaques or roundels mid 18th century

A set of four Doccia circular plaques or roundels mid 18th century, each depicting a Classical scene, including Jupiter hurling a thunderbolt, Venus punishing Cupid, and Asclepius holding his staff, all applied in white on a blue ground, within raised beaded borders, one broken and restuck, 6.3cm. (4)

Cf. Woolley and Wallis, 24th February 2015, lot 234 for a similar pair of plaques bearing double portraits.