Watch List notes:

Salonina. Augusta, AD 254-268. AR Antoninianus (22mm, 3.97 g, 12h). Samosata mint. 3rd emission of Valerian I and Gallienus, AD 260. Draped bust right, wearing stephane, set on crescent / Gallienus standing right, clasping hands with Salonina standing left; wreath between them. RIC V 63; MIR 36, 1706Ac; RSC 31a. EF. Well centered and struck.

Ex J. Eric Engstrom Collection (Classical Numismatic Group Electronic Auction 434, 12 December 2018), lot 423.