Constantius I AE follis of Lyons, AD 301-303. 26 mm, 7.45 g. 

CONSTANTIVS NOB CAES, laureate and cuirassed bust left, 
holding club over right shoulder, lionskin on left shoulder.
GENIO POPVLI ROMANI, Genius standing left by altar, modius 
on head, chlamys over left shoulder, holding patera and 
cornucopiae.

B in right field.
Mintmark PLG.

RIC VI Lyons 147; Sear 14044; Bastien 165.
Rated Scarce.

With permission of Numismatik Lanz München auction 128, Lot 806, May 2006.