EGYPT, Alexandria. Valerian I. AD 253-260. Potin Tetradrachm (21.4mm, 10.99 g, 12h). Dated RY 5 (AD 257/258). Laureate and cuirassed bust right / Eagle standing left, head right, holding wreath in beak; L E (date) across field. Köln 2868; Dattari (Savio) 5185; K&G 88.29; Emmett 3705.5. VF, dark brown patina.