Lot of (5) Mint State Commemorative Silver Half Dollars. (NGC). Included are: 1936 Bridgeport, Connecticut Centennial, MS-63; 1892 Columbian Exposition, MS-61, OH; 1922 Grant Memorial, No Star, MS-62; 1920 Maine Centennial, MS-62; and 1923-S Monroe Doctrine Centennial, MS-63.