洪武年大明通行宝钞壹贯。CHINA--EMPIRE. Ming Dynasty. 1 Kuan, 1368-99. P-AA10. PMG Fine 12. 任何集藏中均从缺的一枚，作为"最早可收藏的纸钞"，多于600年历史，令人惊叹。(S/M#T36-20). A note which finds its way into most collections as it is known as the "Earliest Collectible Paper Money," being well over 600 years old.
