Good early Victorian sterling silver castle top card case, hallmarked Birmingham, 1845, N.M (Nathaniel mills), of rectangular form, decorated with an embossed scene of the Royal exchange building in London, surrounded by a pattern of flowers and foliage, the verso decorated with central reserve containing engraved initials surrounded by flowers and foliage, all encased by a scrolling border, total weight 60gm, 9 cm, 6.5 cm