1919年美商花旗银行1元,汉口地名,PMG30,目前只有4张受PMG评级,比同系列的5元及10元更加珍稀,少见!。International Banking Corporation,$1, 1919, Hankow, serial number 011803, (Pick S411), PMG 30 very fine, only 4 notes graded in PMG population report and much rarer than the $5 or the $10 of the same series