Maximian Herculius. AE Follis. 307 AD. Trier. 

DN MAXIMIANO PF S AVG, laureate, draped, cuirassed bust right 
GENIO-POP ROM, Genius standing left, tower on head, loins
 draped, holding patera and cornucopiae. S-C across fields,
 PTR in ex. 

RIC VI Trier 705. Scarce.

With permission of Roma Numismatics, August, 2009