Derby porcelain Bishop of Durham cup & saucer, c. 1790.

Rare Derby porcelain cup and saucer, c. 1790. Both pieces painted with the coat of arms, and crest of the Bishop of Durham. The borders with gilt decoration, on a cobalt blue ground. A gilt dentil rim to the interior of the cup. Puce crown and crossed batons factory mark to both pieces. Height of cup – 5 cm, 2”. Diameter – 13.2 cm, 5 1/8”. Condition – Two short hairline cracks to the cup. Otherwise excellent. No restoration.