Maximian Herculius, AE Follis, Lyons, 301-303 AD.

IMP C MAXIMIANVS AVG, laureate head left, holding club over right 
shoulder and lion's skin over left.
GENIO POPV-LI ROMANI, Genius standing left by altar, modius on 
head, naked except for chlamys over left shoulder, holding patera and 
cornucopiae.
Right field: B
Mintmark: PLG

RIC VI Lyons 85, rated rare. Bastien 196a.

Courtesy of iNumis Mail Bid Sale 14, lot 395, March 2011
Sold for 261 EUR