Sheffield 1282 Gadget Folding Lock Back Utility Knife, Compact Box Cutter with Lock Back Release and Quick-Change Mechanism, Heavy Duty Cardboard Cutter - - Amazon.com
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Unusual Marks Early Victorian Solid Sterling Silver & Mother of Pearl Mop Antique English Sheffield Folding Pocket Fruit Penknife 1839 - LA114584 | LoveAntiques.com