Carausius, AR denarius. Uncertain British mint. AD 286-293. 3.68 g. IMP CARAVSIVS PF AVG, laureate, draped bust right. ADVENTV, emperor on horseback left, holding sceptre and raising right hand, a fallen foe beneath the horse. Mintmark XX>. RIC 1067; Cohen 2. very rare. Estimate: £3000-£3500. Sold by Baldwin's Auctions, auction 99, Lot 748, May 2016.