Trebonianus Gallus, AE Sestertius, 31mm, 14.75 gr. 251-252 AD. IMP CAES C VIBIVS TREBONIANVS GALLVS AVG, laureate, draped, cuirassed bust right. CONCORDIA AVGG, S-C, Concordia standing left, holding patera and double cornucopiae. RIC 105a; Cohen 30. Rare. Contributed by Dr. Hubert Lanz, auction November 2000, Added July 2011.