Victorian Silver Bladed Hallmarked 1900-1901 Sheffield Pocket Knife With Mother Of Pearl Slabs & Name Plate To Donald MacLeay. Sn 11478:5 - 11478:5A Victorian silver bladed hallmarked 1900-1901 Sheffield pocket knife with mother of pearl slabs with name plate to Donald MacLeay. This is a very nice pocket knife. The mother of pearl is of a high quality and the slabs are secured with three pins. One slab has an inlaid name plate with "Donald Macleay" engraved on it. The back strap between the slabs is also ornately engraved. The single blade is hallmarked silver with a makers mark "A.S". The blade is in excellent condition. It measures 72mm long. The blade locks out and is firm with no play. The knife measures 90mm, 160mm overall with the blade extended. The price includes UK delivery.