Watch List notes:

Valerian I. AD 253-260. Ӕ As (22mm, 7.48 g, 12h). Rome mint. 2nd issue, AD 255-256. IMP C P LIC VALERIANVS P F AVG, laureate and cuirassed bust right / P M TR P V COS IIII P P, emperor seated left, holding globe and sceptre; S C across field. MIR 36, 63k; RIC V 189 corr. (rev. legend). .

Bought from Baldwin's, 1995.