Watch List notes:

Divus Valerian II. Died A.D. 255. BI antoninianus (21.38 mm, 3.46 g, 11 h). Consecration issue. Cologne mint, A.D. 258-259. DIVO VALERIANO CAES, radiate and draped bust right / CONSECRATIO, peacock flying right, carrying Valerian II, holding scepter in left hand and raising right hand. RIC 9; RSC 5. EF. Rare. 

From the D. Thomas Collection.