H third series.     AR Quinarius, uncertain Samnite mint (Larinum?), 211 BC.   Obv.    Helmeted head of Roma right, with three bars visor; behind, V.        Rev.   The Dioscuri galloping right; in exergue, ROMA; H aside the exergual line on the right.     Cr. -; RRSC Bq 42B.     2.03 g.   16.5 mm.      RRR.  Extremely rare.    About EF.