The mustard pot is hallmarked on the bottom with the mark PLK which was used by an American silversmith Peter L. Krider operating in Philadelphia around 1850-1860. The pot features interesting engraved decorations. Its interior is gilded. The pot is made of coin silver. It has a small dent on one side, otherwise condition is excellent, just some tarnish spots. Height: 2.5 inches, width with handle: 3 1/4 inches, weight: 3.2 oz (~90.7 gr).