请参考图片及英文描述。Hong Kong, a trio with matching serial numbers, including: a pair of HSBC $20, 1.1.2006 and 1.1.2007, serial numbers KV 000929 and NM 000929; 1x Hong Kong SAR Government $10, 1.10.2007, serial number EF 000929;(Pick 207c, 207d, 401b), graded PMG 66EPQ, 67EPQ and 68EPQ (3)
































