Galerius Maximian AE Follis. Lyons. 301-303 AD.

MAXIMIANVS NOB CS, laureate, cuirassed bust right.
GENIO POP-VLI ROMANI, Genius standing left by altar, modius on
head, naked except for chlamys over left shoulder, holding
patera and cornucopiae.
A in left field.
Mintmark PLG. 

RIC VI Lyons 161b, rated Rare

Used with permission of CNG (cngcoins.com)