Maximianus Silvered AE Follis. Trier, 298-299 AD. 

IMP MAXIMIANVS PIVS F AVG, laureate head right.
GENIO POPV-LI ROMANI, Genius standing left, modius on head, 
holding patera and cornucopiae.
A-star across fields.
Mintmark TR. 

RIC VI Trier 270b, rated scarce.

With permission of Roma Numismatics, January, 2012