1949年中国人民银行第一版人民币20元“打场”,编号IV III V 4588460,PCGS Currency 30 Apparent。Peoples Bank of China, 1st series renminbi, 1949, 20 yuan, Agricultural Occupations, serial number IV III V 4588460,(Pick 823), PCGS 30 Very Fine Apparent Minor Stains, The Ruth W. Hill Collection.