Diocletian, AE follis. Trier. AD 295.

IMP DIOCLETIANVS P AVG, laureate head right.
GENIO POPV-LI ROMANI, Genius standing left, tower on 
head, naked except for chlamys over left shoulder, 
holding patera and cornucopiae.
Left field: A
Mintmark: TR

RIC VI Trier 152a var (Genius headwear)
Rated scarce.

With permission of Freeman & Sear on vcoins.com, Feb. 2014.