World Currency
China Central Bank of China 10000 Yuan 1947 Pick 315. A pack fresh example of the note known colloquially as the "Big Mountains and River" note (see for the "Small Mountains and River"). These two designs were contracted out to two different printers, but as inflation was starting to pick up, neither saw a long time of issue. PMG Choice Uncirculated 64.
Estimate: 1000-1500 USD