1999年年庆祝中华人民共和国成立50週年伍拾圆纪念钞。评级套上有首版中国纪念钞设计师曲振荣的手签。(t) CHINA--PEOPLES REPUBLIC. The Peoples Bank of China. 50 Yuan, 1999. P-891. Commemorative. PMG Gem Uncirculated 66 EPQ.The holder has been hand signed by Qu Zhenrong, who was the designer of the first Chinese Commemorative note.