Carausius, AR denarius, Uncertain British mint. AD 286-293. 17 mm, 3.23 g. IMP CARAVSIVS PF AVG, laureate, draped and cuirassed bust right. EXPE..., Britannia standing right, holding wreath, clasping hands with Emperor, standing left; altar between them. No mintmark. RIC -; RSC 36 (this coin); Shiel (Mint 2) 9 (this coin) Very rare. Rated R4. With permission of cngcoins.com, Triton XIV, Jan. 2011.