Crispus, AE follis, Siscia. 320 AD. IVL CRISPVS NOB CAES, laureate, cuirassed bust left, holding spear and shield. VIRTVS EXERCIT, standard inscribed VOT X between two seated captives. S-F over HL across fields. Mintmark delta SIS star. RIC VII Siscia 123. Contributed by Alfredo DeLaFay of Imperial Coins, June 2007.