Crispus, AE follis, Rome, 318-319 AD. CRISPVS NOB CAES, laureate, cuirassed bust left, holding spear and shield. ROMAE AETERNAE, Roma seated right, holding shield inscribed XV on her knee. P-R across fields. Mintmark RP. RIC VII Rome 152. Rated R3. Contributed by Doug Smith, Oct. 2012.