Watch List notes:

Trajan Decius. AD 249-251. AR Antoninianus (23mm, 4.10 g, 6h). Rome mint, 1st officina. 3rd-4th emissions, AD 250. Radiate and cuirassed bust right / Dacia standing left, holding staff surmounted by ass's head. RIC IV 12b corr. (draped and cuirassed); RSC 16. Toned, traces of hard green deposits. Good VF.