1980年中国人民银行四版人民币补版1元一组4枚,深蓝编号ZC08141836, ZC08141839, ZJ15968915 及 JX92713526,首3枚PMG 65EPQ,最后一枚64EPQ。People s Bank of China, 4th series renminbi, 1980, 4x 1 Yuan, dark blue replacement serials ZC08141836, ZC08141839, ZJ15968915 and JX92713526,(Pick 884e*, 884a*), the first three graded PMG 65EPQ, the fourth note graded 64EPQ (4)