1979年中国银行外汇兑换券伍拾圆样票。样张加盖及编号。GEM级UNC品相。CHINA--PEOPLES REPUBLIC. Peoples Bank of China. 50 Yuan, 1979. P-FX6s. Specimen. PCGS GSG Gem Uncirculated 66 OPQ.。Specimen overprints and serial numbers are observed on this Gem Uncirculated 50 Yuan Foreign Exchange Certificate.。