Watch List notes:

The Hongkong and Shanghai Banking Corporation Limited, Hong Kong, a group of 4x $20, 1.1.1986, 1.1.1988, 1.1.1989, 1.1.1991, serial numbers AF158542, AT518200, BL342289, CH851595,(Pick 192a, 192b, 192c, 197b), the year 1991 note graded 67EPQ Superb Gem Uncirculated, the rest all graded PMG 66EPQ Gem Uncirculated (4).

Estimate: 900 - 1600