Probus Potin Tetradrachm of Alexandria. Year 2 = 276/277 AD. 

A K M AVP PR-OBOC CEB, laureate and cuirassed bust right
LB to left of Elpis standing left holding flower and raising hem of robe. 

Milne 4531; Geissen 3128; Dattari 5533.  

With permission of Roma Numismatics, November, 2009