拍品描述： 中国银行纪念钞2枚一组，包括2008年北京奥运20元及2017年中银香港成立百周年100元3连体，均评PMG68EPQ, 其中3连体附原封套；Bank of China, lot of 2 notes, consisting of $20, 2008, serial number 735080, issued to commemorate the Beijing Olympic Game and $100, uncut sheets of 3, 2017, serial numbers 361237, 371237 and 381237, issued to commemorate the 100th Anniversary of Bank of China presence in Hong Kong,(Pick 340b and unlisted), both graded PMG 68EPQ Superb Gem Unc, the $100 with original holder (2).