Carausius, AR denarius, 18 mm, London. AD 286-293. 2.39 g. 

IMP CARAVSIVS PF AVG, laureate, draped and cuirassed bust right.
VOTO PVBLICO around altar inscribed NIII TIX IXX MP in
four lines.

RSC 115; Shiel (irreg. mint) 101; Sear 13547; RIC V-2, London 595 var (legend).
Rated R3.

With permission of cngcoins.com, auction 147, lot 381, Sept. 2006.