BANKNOTES. CHINA - REPUBLIC, GENERAL ISSUES. Bank of China : Specimen 5-, 10- and 50-Yuan, 1940, Sun Yat-Sen at left, the 5- and 10-Yuan without place name, the 50-Yuan Chungking , red “SPECIMEN” overprint, punch-hole cancellation, all with extra-wide lower margin (P 84, 85, 87). Uncirculated. (3pcs)