Diocletian (284-305). AE Follis, Ticinum mint. Obv. IMP C DIOCLETIANVS PF AVG. Laureate head right. Rev. GENIO POPVLI ROMANI. Genius standing left, holding patera and cornucopiae; to left, star; in exergue, PT. RIC 31a. AE. g. 10.09 mm. 25.00 About EF. Leather-brown patina with green hues.