1927年交通银行,壹圆,伍圆,拾圆正反面试印票,山东地名,一组三枚,均UNC,少见;Bank of Communications, a set of a lot of 3 pairs of 1, 5 and 10 yuan uniface obverse and reverse proof on card, 1927, Shangtung, orange, black and green, vignette of steam train or building at centre on obverse,(Pick 145Ba, 146c, 147Bb), uncirculated and rare.(6 pieces)