Roman Imperial Crispus as caesar (316-326), Treveri, AE follis (Bronze, 19,9 mm, 3,00 g), 317. Obv: IVL CRISPVS NOB CAES, laureate and Crispus as caesar (316-326), Treveri, AE follis (Bronze, 19,9 mm,
Roman Imperial Crispus as caesar (316-326), Treveri, AE follis (Bronze, 19,9 mm, 3,00 g), 317. Obv: IVL CRISPVS NOB CAES, laureate and Crispus as caesar (316-326), Treveri, AE follis (Bronze, 19,9 mm,