A rare Victorian sterling silver castle top card case, 1851 Birmingham, with maker's mark for Nathaniel Mills, a scroll edged case finely embossed and chased with scrolling vegetal motifs upon a lightly textured ground and featuring a view of the Crystal Palace, a commemorative piece for the international exhibition held at the palace in the same year; hallmarked to rim, silver weight 70gr length 10 cm, width 7 cm