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Maximianus Herculius AE Antoninianus, Heraclea. AD 286-305. 22mm, 4.21 g.

IMP C M A MAXIMIANVS P F AVG, radiate, cuirassed bust right.
CONCORDIA MILITVM, Jupiter standing left, holding sceptre, 
presenting Victory on globe to emperor, standing right. 

HB in lower centre.
Mintmark dot XXI dot. 
RIC V 595; Sear 13116..