大明通行宝钞一贯,PMG 20,有修补,最早期的纸钞。 Ming Dynasty, Da Ming Bao Chao, 1 kuan, 1368-1399, black text on grey mulberry bark, two rectangular red seals on face, 10 strings of cash at centre,(Pick AA10, Smith Matravers T36-20 for type), in PMG holder, repaired 20 Very Fine, the earliest issue of paper money