1990年四版人民币50元一对,编号AU66344867及GS50123157,轻微漏墨错体,分别评PMG35及PMG30. 中国人民银行. Peoples Bank of China, 4th series renminbi, a pair of 50 yuan, 1990, ERROR NOTES serial number AU66344867 & GS50123157, minor printing error,(Pick 888b), PMG 35 Choice Very Fine and PMG 30 Very Fine respectively (2)