Two English enamel patch boxes of Royal interest

Two English enamel patch boxes of Royal interest, early 19th century, one printed and coloured with a head and shoulders portrait of the future George IV, titled 'Prince Regent', the other with a profile portrait of Frederick William, King of Prussia, raised on moulded bases enamelled pale blue and pale pink respectively, fitted with internal mirrors, some restoration, 4.3cm. (2)

Provenance: from the estate of the late Barry Lock.