Aelius. Caesar, AD 136-138. AR Denarius (17mm, 3.68 g, 6h). Rome mint. Struck under Hadrian, AD 137. Bare head right / Pietas standing right, dropping incense onto lighted and garlanded altar to right and holding acerrum. RIC II.3 2630; RSC 36. Lightly toned. VF.