A rare and important Derby teacup and saucer, attributed to George Robertson, circa 1797-1800, the cup painted with panel depicting a battle scene with blue-coat soldiers and cannon in the foreground and red-coats in the background within a landscape and expansive sky, the saucer with three read-coats within an expansive landscape, each bordered with tooled gilding on a yellow ground, the cup interior painted with interspersed stars, crown, crossed batons, D mark and pattern number 458