Watch List notes:

L. Mussidius Longus, Denarius, Rome, 42 BC; AR (g 3,72; mm 18; h 2); Diademed and veiled head of Concordia r.; behind, CONCORDIA; below, crescent, Rv. Shrine of Venus Cloacina, the platform inscribed CLOACIN; above, L MVSSIDIVS LONGVS. Crawford 494/42c; Mussidia 6; Sydenham 1093b.
Scarce. Lustrous and extremely fine.