Diocletian AD 284-305 Large Follis  Obv: IMP C C VAL DIOCLETIANVS P F AVG - Laureate head right. Rev: GENIO POPV-L-I ROMANI - Genius standing left, holding patera and cornucopia. Exe: TSB Thessalonica mint: AD 298-299 = RIC VI, 19a, page 512 - Oxford University Collection. / 9.08 g.