1948-49年中国人民银行一版人民币样钞3枚一组,包括20元(打场)丶100元(蓝北海桥)及5000元(三拖与工厂),均AU品相. 中国人民银行. Peoples Bank of China, 1st series renminbi, 1948-1949, group of 3 specimens, 20 yuan, Agricultural Occupation, 100 yuan Blue Bei Hai Bridge, 5000 yuan Tractors and Factory,(Pick 823s, 832s and 852s), almost uncirculated (3 types)