Augustus (27 BC - 14 AD). AR Denarius, 15-13 BC. Lugdunum mint. Obv. AVGVSTVS DIVI F. Bare head right. Rev. IMP-X to left and right of Apollo Citharoedus, in long drapery, standing left, holding plectrum and lyre; in exergue, ACT. RIC 171a. AR. g. 3.70 mm. 18.20 Good VF.