The Chartered Bank Hong Kong, a group of 5x $10, consists of 4 error notes and 1 replacement note, 1.1.1980, A743873, UV inking error,
1.1.1981, BH642466, inking error on reverse,
1.1.1981, BH642423, inking error of bank name on reverse,
1.1.1981, Z643622, replacement, serial number shifted left on oberse,
1.1.1981, Z738557, replacement,(Pick 77a, 77b and 77b*), PMG 66EPQ, 64, about uncirculated, about uncirculated and PMG 64 respectively (5)..
Estimate: 1800 - 3200