2008年中国银行北京奥运纪念20元两枚,编号BJ456744及AA759544,分别评PMG 66EPQ及65EPQ,连原装纸套。Bank of China, a pair of $20, 1.1.2008, serial numbers BJ456744, AA759544, Beijing 2008 Summer Olympics commemorative issue,(Pick 340a), graded PMG 66EPQ and 65EPQ respectively and with their original packaging (2)