Q. Marcius Libo. AE Quadrans, 148 BC. D/ Head of Hercules right; behind, three pellets. R/ Q. MARC. Prow right; before, LIBO; below, ROMA. Cr. 215/5; B.5; RBW I, 919. AE. g. 7.18 mm. 22.00 R. Rare. Superb untouched earthen dark green patina. Good VF.