Maximinus II AE Follis. 310-312 AD. 

Obv: IMP MAXIMINVS PF AVG, laureate & cuirassed bust right
Rev: GENIO-POP ROM, Genio standing left, tower on head, 
loins draped, holding patera & cornucopiae; 

star in right field

Mintmark PLN 

RIC VI London 209b, rated C2.

Courtesy of TimeLine Originals (www.time-lines.co.uk), March 2010