Watch List notes:

The Collection of Roman Republican Coins of a Student and his Mentor Part III

C. Cassius and M. Aquinus. Aureus, mint moving with Cassius (possibly Smyrna) 43-42, AV 8.06 g. M·AQVINVS·LEG· – LIBER – TAS Diademed head of Libertas r. Rev. C·CASSI – IMP Tripod with cauldron, decorated with two laurel branches. Babelon Cassia 13. Bahrfeldt 57. Sydenham 1303. Sear Imperators 218. Calicò 64. Crawford 499/1.
Very rare and in exceptional condition for the type. An interesting and
historically important issue. Extremely fine
Ex NAC sale 8, 1995, 623.