Volusian (251-253).     AE Sestertius, Rome mint, 251-253.   Obv.    IMP CAE C VIB VOLVSIANO AVG. Laureate, draped and cuirassed bust right.        Rev.   FELICITAS PVBLICA S C. Felicitas, draped, standing left, leaning on column, holding caduceus in right hand and transverse sceptre in left hand.     RIC IV  251A.     17.47 g.   30.00 mm.        Dark reddish brown patina.    VF.