民国二十年交通银行一圆。评分不俗,正反为深红印墨主调设计。CHINA--REPUBLIC. Bank of Communications. 1 Yuan, 1931. P-148b. PCGS GSG Choice Uncirculated 64.。This Republic of China 1 Yuan note is in a pleasing grade of Choice Uncirculated, and is printed in bold red ink on the face and back design.。