Valerian I, Potin tetradrachm of Alexandria, Egypt. Year 3, 255-256 AD. 11.48 g. 

A K P LI OVALERIANOC CVCVC, laureate, cuirassed bust right.
L-Gamma, Elpis standing left, holding flower and raising
hem of robe. 

Milne 3897; Dattari 5153; Geissen 2860 

With kind permission of Dr. Peus Nachfolger, Aug. 2011.