Aelius (Caesar 136-138). AR Denarius, 137 AD. Obv. L. AELIVS CAESAR. Bare head right. Rev. TR POT COS II. Pietas standing left by altar, raising right hand. RIC II (Hadr.) 423; C. 53. 2.85 g. 17.00 mm. R. Rare. Nicely toned. VF.