Harlan J. Berk, Ltd. 
Lot #16.

Gallienus AV Aureus AD 253-268, Rome, 5.88g.

GALLIENVS AVG, laureate, cuirassed bust right.
DEO AVGVSTO Laureate head of Divus Augustus right, with features of Gallienus. 

Extremely rare, apparently the fourth recorded
specimen.

RIC 9; Goebl 530l pl. 45, Gnecchi Medaglioni pl. 2.9, C-148; 

[From an H.J.Berk online auction, early 2001. Re-used by permission.]