Available for auction on GreatCollections currently: 1957 50c NGC MS67FBL 1961-D 50c NGC MS66FBL Links below: 1957: https://www.greatcollections.com/Coin/849399/1957-Franklin-Half-Dollar-NGC-MS-67-FL-Toned 1961-D: https://www.greatcollections.com/Coin/849400/1961-D-Franklin-Half-Dollar-NGC-MS-66-FL Photos below: