Trajan Decius. Semis; Trajan Decius; 249-251 AD, Rome, Semis, 3.24g. RIC-228 (S), C-102 (6 Fr.). Obv: IMP C M Q TRAIANVS DECIVS AVG Bust laureate, cuirassed r. Rx: S - C Mars standing l., resting r. hand on shield and holding vertical spear. Purchased from Kay Coins, 20 March 1965.. VF