Reference
Note:
Assigned to Valerian and Gallienus joint reign (before capture of Valerian); Obverse portrait is cuirassed and draped, not just draped (bust type C, not A)
Reference
Note:
Assigned to Valerian and Gallienus joint reign (before capture of Valerian); Attributed to 'Second Eastern Mint'; specimen's mint-mark is (• in wreath)//-, not (wreath)//-
Reference
Note:
Assigned to Gallienus sole reign (between capture of Valerian and usurpation of Macrianus/Quietus); Attributed to mint of Samosata; for dating see p.134-135
Reference
OCRE : http://numismatics.org/ocre/id/ric.5.sals.36.3