1923年中央银行1元18枚一组,均加盖汕头地名,单英文字冠,GEF至AU品相,中间有摺痕,微黄。 The Central Bank of China, group of 18x 1 Yuan, Swatow, 1923, single prefix serial, circular violet Central Bank handstamp at obverse right,(Pick 171f), toned good extremely fine to almost uncirculated, centre fold crease (18)