Crispus BI Nummus. London, c. AD 321-323. 20mm. 3.2 gm. Obv: CRISPVS NOBIL C, helmeted and cuirassed bust left, holding forward pointing spear and shield Rev: BEAT TRA-NQLITAS, globe on altar inscribed VOT/IS/XX; three stars above, PLON in exergue. CT 9.05.026; RIC 281. EF. Rare.