Lot of three billon tetradrachms of Hadrian. (1) Year 4 = 119/20 AD. 13.18g. Bust laureate right, crescent before neck / Agathodaemon serpent erect right, enfolding caduceus and wheat stalk. RPC 5227 (16 spec.). (2) Year 13 = 128/9 AD. 12.59g. Bust laureate right / Clasped hands, Greek inscription "Father of his Country". RPC 5728 (49 spec.). (3) Year 21 = 136/7 AD. 13.29g. Bust laureate left / Demeter standing left holding wheat ears and torch. RPC 6137 (16 spec.).