Watch List notes:

Q. Marcius Libo. 148 BC. AR Denarius (19.5mm, 3.75 g, 12h). Rome mint. Helmeted head of Roma right; LIBO downward to left, X (mark of value) below chin / The Dioscuri, each holding spear, on horseback right; Q • (MA)RC below horses. Crawford 215/1; Sydenham 395; Marcia 1; Type as RBW 915. Good VF, toned, small scrape on reverse, small test cut on edge.

From the Andrew McCabe Collection. Ex RBW Collection Duplicate, purchased by him from A.H. Baldwin & Sons, July 1980.