Constantius I, AE follis, 305-307 AD. London mint.

IMP CONSTANTIVS PIVS FEL AVG, laureate, cuirassed bust right.
GENIO POPV-LI ROMANI, Genius standing left, modius on head,
naked except for chlamys over left shoulder, holding patera
and cornucopiae.
No mintmark or fieldmark. 

RIC VI London 47
Rare.

Contributed by Dr. Hubert Lanz, auction November 2000, 
Added July 2011.