中国人民银行1990错体伍拾圆,背面右边部分底纹漏印,PMG 64,#AR17206908,中国人民银行,Peoples Bank of China, 4th series renminbi, 50 yuan, 1990, serial number AR17206908, ERROR NOTE, large area of missing underprint on the top right corner of the reverse,(Pick 888b), PMG 64 Choice Uncirculated