Trebonianus Gallus, AD 251-253. AR Antoninianus 21 mm, 3.15 g. Rome mint. 

IMP CAE C VIB TREB GALLVS AVG, Radiate, draped and cuirassed bust right, seen from the back.
FELICITAS PVBLICA, Felicitas standing left, holding caduceus and sceptre. Star in right field.

RIC 34; Sear 9629.

With permission of Jean Elsen & ses Fils S.A. auction 99, Lot 1421, March 2009.