Watch List notes:

CAROLINGIANS. Louis II, with Angilberra. As Emperor Louis II, 855-875. AR Denier (17mm, 1.00 g, 2h). Beneventum mint. Struck circa 866/7-870/1. +LVDOVVICVS INP, cross potent on two steps / +ANGILBERGA NP, cross pattée crosslet. Depeyrot 141M; M&G 1178; MEC 1, 1116; CNI XVIII 42. Deep iridescent toning. EF.