EGYPT. Alexandria. Valerian I, 253-260. Tetradrachm (Potin, 23.98 mm, 11.40 g), dated RY 4 (256/7). A K Π ΛI OVAΛЄPIANOC ЄV ЄV C Laureate and cuirassed bust right. Rev. Eagle standing left, head right, holding wreath in beak; L Δ (date) across field. Köln 2862. Dattari (Savio) 5184. K&G 88.23. Emmett 3705.4. Toned with underlying silvering. Extremely Fine.