Antoninus Pius (138-161). AE As, Rome mint, 151-152. Obv. ANTONINVS AVG PIVS P P TR P XV. Laureate head right. Rev. SALVS AVG COS IIII S C. Salus, draped, standing left, feeding out of patera in right hand snake coiled round altar, left and holding vertical sceptre in left. RIC III 900A. 10.80 g. 28.00 mm. Bright green patina. Good VF/VF.