A rare commemorative creamware frog mug early 19th century

A rare commemorative creamware frog mug early 19th century, printed in black with a portrait of Admiral Lord Nelson flanked by a sailor and Britannia standing before flags, the interior modelled with a large frog climbing up the inside, a small star crack to the base, 14cm.

Cf. John & Jennifer May, Commemorative Pottery 1780-1900, p.98, pl.164 for an identical frog mug.