Watch List notes:

Trebonianus Gallus. A.D. 251-253. AE as (22.72 mm, 8.25 g, 5 h). Rome mint, Struck A.D. 251-2522. IMP CAE C VIB TREB GALLVS AVG, lauriate, draped and cuirassed bust right / LIBERTAS AVGG, S-C, Libertas standing left, holding pileus and scepter. RIC 114c. aVF, minor porosity. Scarce.