Fine pair of antique American Coin Silver Master Butter Knives in an Olive Pattern variation, made by John C. Farr & Co., Philadelphia, PA. The antique Master Butter Knives date to circa: 1850. Each well marked on their handles: John C. Farr & Co., Pure Coin, Patent 1846. Each has an elaborate period script monogram on the handles, that look to read: CEF. Handsome pair and show best in person! Photos taken with and without a camera flash.