Watch List notes:

Tacitus, 275-276. Antoninianus (Bronze, 23 mm, 4.19 g, 11 h), Siscia, 2nd officina, November-December 275. IMP C M CLA TACITVS AVG Radiate, draped and cuirassed bust of Tacitus to right. Rev. PROVIDENTIA DEORVM / S Providentia standing left, holding short scepter in right hand and cornucopia in left; at her feet to left, globe. BN 1723-5. RIC 155 corr. Silvered. Nearly extremely fine.
From the John Everett Duke Collection.