1968年香港上海汇丰银行伍拾圆试色样票,此红色试样从未发行,极其稀少1968 The Hong Kong & Shanghai Banking Corp. $50 Color Trial Specimen (Ma H25), s/n 000000A, no. 56 & black SPECIMEN chop on rev. Extremely rare for this unissued red design. PMG NET64 Choice UNC, previously mounted, thinning.































