Carausius, AE antoninianus. London. AD 286-293. 21.7 mm, 3.16 g. 

IMP C CARAVSIVS PF AVG, radiate, cuirassed bust right.
VICTORIA AVG, Victory walking left, holding wreath and palm
 branch, captive at foot left.

S-P across fields.
Mintmark MC.

FAC RA73261, RIC V-2, London 174 var (obv legend and mintmark).
Contributed by Jon Roker, March 2019.

(FAC = Forum Ancient Coins coin store)