民国二十年中国实业银行1,5及10元,编号M860606C,P868791 及 M272491A,10元有交通银行加盖,均PMG 25,首枚有褪色。 The National Industrial Bank of China, 1, 5 and 10 Yuan, 1931, serial numbers M860606C, P868791 and M272491A, the 10 Yuan with Bank of Communications overprint,(Pick 531b, 526b, 151), all graded PMG 25, the first note with discolouration (3)