Nice silver asper, Genoese-Tartar coins, Jochid Mongols, Caffa, Golden Horde (Re

Nice silver asper, Filippo Visconti of Genoa (1421-35) with Khan Ulugh Muhammad (1418-1425 & 1428-1437) of the Jochid Mongols, Caffa (Ret. The appearance of Italian traders on the Black Seadates back to the beginning of XIII century. ).