Diocletian (284-305). AE Follis, Thessalonica mint, 300-301. Obv. IMP CC VAL DIOCLETIANVS PF AVG. Laureate head right. Rev. GENIO POPVLI ROMANI. Genius standing left, holding patera and cornucopiae; in exergue, •TSB•. RIC VI 21a. 9.60 g. 29.00 mm. Good VF.