Roman Imperial Coinage, Carausius (286-93), Antoninianus, uncertain mint, imp caravsivs pf avg, radiate and cuirassed bust right, rev. pax avg, Pax standing left, holding branch and vertical sceptre, bri in exergue, 4.45g (RIC 1087; Shiel p. 179, no.3). Reverse struck slightly off-centre, otherwise better than very fine, glossy green patina, the mint mark extremely rare £200-£260