1979年中国银行外汇兑换劵伍拾,壹佰圆样票各一枚,均PMG67EPQ,中国人民银行,China, Foreign Exchange Certificate, a pair of specimen 50 and 100 yuan, 1979, specimen number 12115 and 14615, green and red, Elephant Mountain and Great Wall, on the obverse respectively,(Pick FX6s, FX7s), both PMG 67EPQ Superb Gem Uncirculated.(2)