Maximian Herculius. AE Follis. Trier. 298-299 AD. 

IMP MAXIMIANVS PF AVG, laureate head right
GENIO POPV-LI ROMANI, Genius standing left, modius on 
head, naked except for chlamys over left shoulder, 
holding patera and cornucopiae. 

B-star across fields. 
Mintmark TR. 

RIC VI Trier 277b.
With permission of TimeLine Auctions 
(www.timelineauctions.com), Oct, 2015