Valerian I AE tetradrachm of Alexandria, Egypt. Dated Year 4. AD 256-257. 23 mm, 12.6 g. 

A K P LI OVALERIANOC EV EVC, laureate and cuirassed bust right.
L-Delta to left and right of Homonoia standing left, holding cornucopiae and extending right hand.

Milne 3923; Geissen 2864; Dattari 5158.

With permission of Naville Numismatics auction 59, Lot 366, July 2020