A Victorian silver engraved 'castle-top' card case, New York City Hall,

A Victorian silver engraved 'castle-top' card case, New York City Hall,
by Frederick Marson, Birmingham 1847,
rectangular form with a scroll border, the front with a view of the Hall in a scroll border with surrounding engine-turned decoration, the reverse with an initialled cartouche, with a chain attachment, height 9cm, approx. weight 1.8oz.