Watch List notes:

Central Bank of China, 10 Customs Gold Units, uncut sheet of 3 of specimens, Shanghai, 1930, serial number 00000, olive-grey with multicolour guilloche, vertical format, Sun Yat Sen at upper centre, bank building at back, two small hole punch cancellations at lower left and right, printer ABNC,(Pick 327ds1), PMG 65EPQ Gem Uncirculated. Rare.

Estimate: 8000 - 16000