1943年中央银行50元紫色试印票，此色未获采纳，AU至UNC品相. 中国纸币 (1949前). Central Bank of China, an unissued obverse for 50 yuan dated 1943 by Security Bank Note Company, printed in Kienle purple with correspondence from SBNC to the ink makers to say that this particular ink bled too much and no further notes should be printed using this colour, pencil annotations 5.26.1944,(Pick not listed), almost uncirculated to uncirculated with printers annotations. An unseen uniface reverse proof with interesting documentations relating to ink problems (1 note and 4 documents)
