Allectus, AE antoninianus, Camulodunum, ca. 293 AD. 

IMP C ALLECTVS PF AVG, radiate, draped bust right.
PROVID AVG, Providentia standing left, holding globe and cornucopiae. 

S-P across fields.
Mintmark C. 

RIC 94

Contributed by Brad Nelson, 2004.