Watch List notes:

Diocletian. As Senior Augustus, AD 305-311/2. Æ Follis (28mm, 10.36 g, 12h). Lugdunum (Lyon) mint. Struck 1 May AD 305-early 307. D N DIOCLETIANO BEATISSIMO SEN AVG, laureate and mantled bust right, holding olive branch and mappa / Providentia standing right, raising right hand, facing Quies standing left, holding olive branch and scepter; T-F//PLC. RIC VI 200a var. (obv. legend-BAEATISSIMO). EF, dark brown surfaces.