Gallienus, AE of Augusta Traiana, Thrace. 7.46 g. 

GALLIHNOC AYG, radiate head right, slight drapery on left shoulder.
AYGOVCTHC (TRAI]ANHC, Europa with billowing veil, riding bull right.

Schönert-Geiss -; Helios V 566; Hirsch 166, 1361.

Courtesy of Helios Auction 5, March 2011