Tetricus I. Romano-Gallic Emperor, AD 271-274. Antoninianus 18 mm. 2.5 gm. Colonia Agrippinensis (Cologne) mint. 7th emission, AD 272-273. Obv: IMP TETRICVS P F AVG, radiate and cuirassed bust right. Rev: HILARIT AS AVGG, Hilaritas standing left, holding palm frond and cornucopia. RIC V 80; Mairat 458-62; AGK 4c.