Diocletian, AE follis. AD 301-303. Lyons.

IMP C DIOCLETIANVS AVG, laureate, draped and cuirassed bust right.
GENIO POPV-LI ROMANI, Genius standing left by altar, modius
on head, naked but for chlamys over left shoulder, holding
patera and cornucopiae.
B in left field.
Mintmark PL.

Lyons Inedites 4 in BSFN Dec. 2013; RIC VI Lyons 47a var (bust type).

Courtesy of the Lyons collection.