Watch List notes:

L. Mamilius. Ca. 189-180 B.C. AE quadrans (19.4 mm, 6.54 g, 9 h). Rome mint. Head of Hercules right, wearing lion's skin headdress; three pellets behind / ROMA, prow of galley right, Ulysses holding staff above; three pellets to right. Crawford 149/4b; Sydenham -. near Fine. Very Rare. 

Ex RBW collection (not in previous sales); Ex CNG sale 45, lot 1356, Ex Goodman collection.