1948-1950 Central States Numismatic Society Presidents Medal. Silver-Plated. 31 mm. Awarded to R.S. Yeoman. MS-64 (IGC).Obv: Logo of the Central States Numismatic Society. Rev: Circle of 13 interlocked rings, PRESIDENT engraved above and 1948-50 / RICHARD S. / YEOMAN engraved in center. Handsome pewter gray surfaces.