Egypt, Alexandria. Gallienus 253-268. Tetradrachm (Billon, 23.03 mm, 10.89 g). Dated RY 15 = AD 267/8. AYT K Π ΛIK ΓAΛΛIHNOC CЄB Laureate and cuirassed bust of Gallienus right. Rev. Radiate and draped bust of Helios right; palm front before; L [I] B (date) across fields. (The numeral “I” is missing but the year is definitely the 15th and last of the reign 267/268 AD) Cf. Dattari 5240. Geissen 2949. Cf. BMC 2159-2160. Emmett 3813. Very rare. Good Very Fine. Ex Fritz Rudolf Künker GmbH & Co., Auction 89, 08-09.03.2004, lot 1834. A coin of splendid conservation with a portrait of Gallienus on the obverse in courtly ‘Renaissance’ style and a bust of Helios in high relief on the reverse.