1949年中国人民银行第一版人民币500元“拖拉机”及10,000元“双马耕地”,菱角水印,编号III I II 37986569及I II III 08576107,分别PMG 55及30。Peoples Bank of China, 1st series renminbi, 1949, a pair of 500 and 10,000 yuan, Tractor and Two Horses and Ploughing, triangular watermark, serial numbers III I II 37986569 and I II III 08576107,(Pick 846a, 853c), PMG 55 and 30 respectively (2).