1990年四版人民币50元连号5枚,编号AR23694009-13,以及100元连号5枚,编号UE52289871-5,共10枚一组,全部UNC品相。Peoples Bank of China,4th series renminbi, 1990, a group of 5x 50 yuan and 5x 100 yuan, serial number AR23694009-13 and UE52289871-5 respectively, (Pick 888b, 889b), uncirculated (10)