2000及1997年中国银行$50趣味号一组3枚,字冠AH, AK及AL,相同字轨999333,分别评PMG 67EPQ, 68EPQ及66EPQ。Bank of China, a group of 3x $50 notes with fancy serial numbers 999333, bearing the prefixes AH, AK and AL, the first note dated 1.1.2000 and the last two dated 1.7.1997,(Pick 330f and 330c), graded PMG 67EPQ, 68EPQ and 66EPQ respectively (3)