Maximianus AE Follis. London. ca 300 AD. Small head type. 

IMP C MAXIMIANVS PF AVG, laureate, cuirassed bust right / GENIO POPVLI ROMANI, Genius standing left, holding patera 
and cornucopiae, no mintmark. 

RIC VI London 6b.

Contributed by Roma Numismatics, June, 2010