Lot of (6) Gem Mint State Mercury and Roosevelt Dimes. (NGC). OH. Included are: <strong>Mercury: </strong>1937 MS-65, CAC, Generation 3.0; <strong>Roosevelt:</strong> 1949-S MS-67, Generation 4.0; 1950-D MS-66, Generation 4.0; 1951-D MS-66, Generation 4.0; 1953-D MS-66, Generation 4.0; and 1954-S MS-67, Generation 5.0.