Watch List notes:

Tetricus I. Romano-Gallic Emperor, AD 271-274. Antoninianus (19mm, 2.91 g, 6h). Colonia Agrippinensis (Cologne) mint. 5th emission, early AD 274. Radiate, draped, and cuirassed bust right / Salus standing left, holding rudder and patera from which she feeds snake rising from altar to left. RIC V 126; Mairat 404–7; AGK 10a. Brown surfaces with touches of red. Good VF.