Up for sale is a stamp pin based upon the 32-cent Martha Chase Doll stamp issued in 1997 as part of the Classic American Doll issue. The pin is a photo quality image on metal. The pin is new but the image was taken through the plastic envelope and has glare on it. The stamp is Scott # 3157d. The pin measures approximately 1.3 X 1.1 inches. This item makes a great hat pin, lapel pin or tie tac.