Hadrian. Tetradrachm; Hadrian; 117-138 AD, Billon tetradrachm, Alexandria, Year 6 = 121/2 AD, 12.86g. Cologne-825, Datt-1322, Oxford-1018, Emmett-827/6. Obv: [AVT] KAI TPAI - A?PIA CEB Bust laureate r., fold of cloak on front shoulder and behind neck, crescent in r. field. Rx: Canopus of Osiris standing r., date L - S across field.. F