Maximianus Herculius, Follis, 27 mm, 8,00 g., mint of Londinium (London), 307 AD.
Obv.: D N MAXIMIANO P F S AVG , Laureate, cuirassed bust right.
Rev.: GEN[IO] POP ROM / P LN , Genius standing left, modius on head, naked but for chlamys over left shoulder, holding patera in right hand, cornucopiae in left.
RIC VI, p. 129, # 85 .