Tacitus, Antoninianus, 275-276, Rome, Officina 3 - RIC V, Part I, 
82v (bust type)

Tacitus, Antoninianus, 275-276, Rome, Officina 3 
IMP C M CL TACITVS AVG, Radiate head right, slight drapery on left shoulder.
AEQVITAS AVG, Aequitas standing left, scales in right hand, 
cornucopiae in left 
Gamma in right field 
XXI in exergue 

RIC V-I, 82v 

Note: RIC Var, radiate head (bust type K) not in RIC for this reverse. 

Estiot 0611, La Venera hoard 1669