Gallienus. AE29 of Heliopolis, Syria. 16.22 g. 

IMP CAES P LIC GALLIENVS PF AVG, laureate, draped, cuirassed bust right.
COL IVL AVG PER HEL, three prize crowns, each containing 
two palm fronds, CERT dot SACR dot CAP dot OEC dot ISE 
dot HEL dot in three lines below. 

Klose & Stumpf 271 var (Valerian I); De Saulcy 3; SNG Munich 1045. 

Used with permission of CNG coins, www.cngcoins.com, Aug, 2011