AE Litra/Quartuncia(?), Campanian mint c. 279-270 BC.   Obv.    Head of Minerva right, helmeted.        Rev.   Horse's head left; behind, ROMANO retrograde.     Cr. 17/1i; HN Italy 278.     3.97 g.   17 mm.      RR.  Very rare and superb example. Green patina.    Good VF/EF.