Watch List notes:

LESBOS, Unattributed Koinon mint. Circa 478-460 BC. BI Twelfth Stater (9.5mm, 1.09 g). Two boars' heads confronted; ΛE above / Quadripartite incuse square. Lazzarini, Contribution, Series IV; HGC 6, 1067. Toned, earthen deposits. VF.