香港上海汇丰银行20元一对,包括1998及2003年,均同字轨顺蛇号DX123456,分别评PMG64及67EPQ。The Hongkong and Shanghai Banking Corporation and Bank of China, $20 pair issued in 2003 and 1998 with identical alpha-numerical serials DX123456, (Pick 207a, 329d), PMG 67EPQ Gem Uncirculated and PMG 64 Choice Uncirculated respectively (2)