1979及1988年中国银行外汇兑换券一组4枚,50及100元各2枚,分别评ACG 64EPQ,PMG 58,PCGS Gold Shield 65OPQ 及 64,罕见高面值的一组。Bank of China, Foreign Exchange Certifcates, group of 4 high values, 50 and 100 yuan, one of each denomination from the 1979 and 1988 series,(Pick FX6 to FX9), graded ACG 64EPQ, PMG 58, PCGS Gold Shield 65OPQ and 64 respectively (4)